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The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 1
SECTION 000010 –TABLE OF CONTENTS
000002 CERTIFICATIONS
000010 TABLE OF CONTENTS Revised 5/5/2017
VOLUME 1
DIVISION 0 – BIDDING REQUIREMENTS AND CONTRACT FORMS
-- ADVERTISEMENT FOR BIDS
1.A BID FOR LUMP SUM CONTRACT (Revised 5/5/2017) 1.A 1 - 7
1.B BIDDER’S STATEMENT OF QUALIFICATIONS BSQ/1 - 2
1.B.2 SUPPLIER DIVERSITY COMPLIANCE EVALUATION FORM SD 1 -2
1.B.3 APPLICATION FOR WAIVER SD 3 -4
1.B.4 AFFIDAVIT FOR AFFIRMATIVE ACTION SD 5 -6
1.B.5 CERTIFYING SUPPLIER DIVERSITY AGENCIES SD 7
1.B.6 NEWSPAPERS FOR OUTREACH TO DIVERSE SUPPLIERS SD 8
1.B.7 AFFIDAVIT OF SUPPLIER DIVERSITY PARTICIPATION SD 9
1.C INFORMATION FOR BIDDERS IFB/1 -5
1.D GENERAL CONDITIONS GC/1 - 39
1.E SPECIAL CONDITIONS (Revised 5/1/2017) SC 1 - 15
1.E.1 SCHEDULING SPECIFICATION SS 1 - 5
1.E.2 ROOFING SYSTEM MANUFACTURER’S CERTIFICATION RSMC 1
1.E.3 CONTRACTOR’S ROOFING/FLASHING/SHEET METAL GUARANTEE CRFSMG 1-2
1.E.4 SHOP DRAWING AND SUBMITTAL LOG SDSL 1
1.E.5 OPERATING INSTRUCTIONS AND SERVICE MANUAL LOG OMML 1
1.E.6 CLOSEOUT LOG CLOSEOUT 1
1.E.7 QUALITY ASSURANCE CHECKLIST COM 1 - 32
1.E.8 CONSTRUCTION MANAGEMENT CHECKLIST FOR 2 PAGES
ENERGIZING UTILITIES
-- SUBSURFACE INVESTIGATION, SOIL ANALYSIS AND 46 PAGES
FOUNDATION DESIGN RECOMMENDATIONS
1.F INDEX OF DRAWINGS INDEX 1 - 5
1.G PREVAILING WAGE RATES PW 1 (plus Attachment 15 pages)
1.H ALTERNATES (Revised 5/1/2017) ALT 1 - 2
DIVISION 1 - GENERAL REQUIREMENTS
014000 QUALITY REQUIREMENTS
015526 TRAFFIC CONTROL
017419 CONSTRUCTION WASTE MANAGEMENT
018113 SUSTAINABLE DESIGN REQUIREMENTS
018119 INDOOR AIR QUALITY
019113 GENERAL COMMISSIONING REQUIREMENTS
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 2
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The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 3
VOLUME 2
DIVISION 2 - EXISTING CONDITIONS
024100 SITE DEMOLITION
DIVISION 3 - CONCRETE
033000 CAST-IN-PLACE CONCRETE
033015 UNDERSLAB VAPOR RETARDER
034500 PRECAST ARCHITECTURAL CONCRETE Revised 5/5/2017
DIVISION 4 - MASONRY
042200 CONCRETE UNIT MASONRY
044200 EXTERIOR STONE CLADDING Revised 5/1/2017
DIVISION 5 - METALS
051200 STRUCTURAL STEEL FRAMING
052100 STEEL JOIST FRAMING
053100 STEEL DECKING
054000 COLD-FORMED METAL FRAMING
055000 METAL FABRICATIONS
055113 METAL PAN STAIRS
055116 MONUMENTAL STEEL STAIRS
055213 PIPE AND TUBE RAILINGS
057313 GLAZED DECORATIVE METAL RAILINGS
DIVISION 6 – WOOD, PLASTICS AND COMPOSITES
061000 ROUGH CARPENTRY
061600 SHEATHING
064113 WOOD-VENEER-FACED ARCHITECTURAL CABINETS
064116 PLASTIC-LAMINATE-FACED ARCHITECTURAL CABINETS
064216 FLUSH WOOD PANELING
066400 PLASTIC PANELING
DIVISION 7 - THERMAL AND MOISTURE PROTECTION
071326 SELF-ADHERING SHEET WATERPROOFING
071700 BENTONITE WATERPROOFING
072100 THERMAL INSULATION
072419 WATER-DRAINAGE EXTERIOR INSULATION AND
FINISH SYSTEM (EIFS)
072726 FLUID-APPLIED MEMBRANE AIR-WATER BARRIERS Revised 5/1/2017
075323 ETHYLENE-PROPYLENE-DIENE-MONOMER(EPDM)ROOFING Rev. 5/1/2017
075423 THERMOPLASTIC POLYOLEFIN (TPO) ROOFING NEW Added 5/1/2017
076200 SHEET METAL FLASHING AND TRIM
077200 ROOF ACCESSORIES
078100 APPLIED FIREPROOFING
078413 PENETRATION FIRESTOPPING
078446 FIRE-RESISTIVE JOINT SYSTEMS
079200 JOINT SEALANTS
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 4
DIVISION 8 - OPENINGS
081113 HOLLOW METAL DOORS AND FRAMES
081416 FLUSH WOOD DOORS
083113 ACCESS DOORS AND FRAMES
083323 OVERHEAD COILING DOORS
084113 ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS Revised 5/1/2017
084126 ALL-GLASS ENTRANCES AND STOREFRONTS
084413 GLAZED ALUMINUM CURTAIN WALLS Revised 5/1/2017
087100 DOOR HARDWARE
087113 AUTOMATIC DOOR OPERATORS
088000 GLAZING
088300 MIRRORS
089119 FIXED LOUVERS
DIVISION 9 - FINISHES
092116.23 GYPSUM BOARD SHAFT WALL ASSEMBLIES
092216 NON-STRUCTURAL METAL FRAMING
092613 GYPSUM VENEER PLASTERING
092900 GYPSUM BOARD
093013 CERAMIC TILING
095113 ACOUSTICAL PANEL CEILINGS
095426 SUSPENDED WOOD CEILINGS
096513 RESILIENT BASE AND ACCESSORIES
096519 RESILIENT TILE FLOORING
096623 RESINOUS MATRIX TERRAZZO FLOORING
096723 RESINOUS FLOORING NEW Added 5/5/2017
096813 TILE CARPETING
097723 FABRIC-WRAPPED PANELS
098300 ACOUSTIC FINISH
099113 EXTERIOR PAINTING
099123 INTERIOR PAINTING
099300 STAINING AND TRANSPARENT FINISHING
DIVISION 10 – SPECIALTIES
101100 VISUAL DISPLAY UNITS
102113 STAINLESS STEEL TOILET COMPARTMENTS
102219 DEMOUNTABLE PARTITIONS NEW Added 5/5/2017
102249 FOLDING GLASS-PANEL PARTITIONS
102600 WALL AND DOOR PROTECTION
102800 TOILET, BATH, AND LAUNDRY ACCESSORIES
104313 DEFIBRILLATOR CABINETS
104413 FIRE PROTECTION CABINETS
104416 FIRE EXTINGUISHERS
105123 PLASTIC-LAMINATE-CLAD LOCKERS NEW Added 4/21/2017
105626 MOBILE STORAGE SHELVING
105643 COMPACT MEDIA STORAGE SYSTEMS NEW Added 5/1/2017
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 5
DIVISION 11 – EQUIPMENT
111300 LOADING DOCK EQUIPMENT NEW Added 5/1/2017
115123 LIBRARY STACK SYSTEMS NEW Added 5/1/2017
115213 PROJECTION SCREENS NEW Added 5/5/2017
115313 LABORATORY FUME HOODS NEW Added 5/5/2017
DIVISION 12 - FURNISHINGS
122413 ROLLER WINDOW SHADES
123553 LABORATORY CASEWORK NEW Added 5/5/2017
123661 SIMULATED STONE COUNTERTOPS
DIVISION 13 – SPECIAL CONSTRUCTION (Not Used)
DIVISION 14 – CONVEYING EQUIPMENT
142123 MACHINE ROOM-LESS ELECTRIC TRACTION
PASSENGER ELEVATORS
DIVISIONS 15 - 20 (Not Used)
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 6
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The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 7
VOLUME 3
DIVISION 21 – FIRE SUPPRESSION
210500 COMMON WORK RESULTS FOR FIRE-SUPPRESSION
211200 FIRE-SUPPRESSION STANDPIPES
211313 WET-PIPE SPRINKLER SYSTEMS
DIVISION 22 - PLUMBING
220500 GENERAL PLUMBING REQUIREMENT
220519 METERS AND GAGES FOR PLUMBING PIPING
220553 IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT
220700 PLUMBING INSULATION
221116 DOMESTIC WATER PIPING-METAL Revised 5/1/2017
221119 DOMESTIC WATER PIPING SPECIALTIES
221123 DOMESTIC WATER PUMPS
221316 SANITARY WASTE AND VENT PIPING
221319 SANITARY WASTE PIPING SPECIALTIES Revised 5/5/2017
221329 SANITARY SEWERAGE PUMPS
221413 STORM DRAINAGE PIPING
221423 STORM DRAINAGE PIPING SPECIALTIES
221429 SUMP PUMPS
223100 DOMESTIC WATER SOFTENERS Revised 5/5/2017
223300 ELECTRIC DOMESTIC WATER HEATERS
224000 PLUMBING FIXTURES
DIVISION 23 – HEATING, VENTILATING AND AIR CONDITIONING
230500 GENERAL MECHANICAL REQUIREMENT
230523 GENERAL-DUTY VALVES FOR HVAC PIPING
230548.13 VIBRATION CONTROLS FOR HVAC
230553 IDENTIFICATION FOR HVAC PIPING AND EQUIPMENT
230593 TESTING, ADJUSTING, AND BALANCING FOR HVAC
230700 HVAC INSULATION
230900 CONTROL SYSTEMS Revised 5/5/2017
232113 HYDRONIC PIPING Revised 5/1/2017
232116 HYDRONIC PIPING SPECIALTIES Revised 5/1/2017
232123 HYDRONIC PUMPS Revised 5/1/2017
232213 STEAM AND CONDENSATE PIPING
232216 STEAM AND CONDENSATE PIPING SPECIALTIES
232223 STEAM CONDENSATE PUMPS
233113 METAL DUCTS Revised 5/5/2017
233300 AIR DUCT ACCESSORIES Revised 5/5/2017
233413 AXIAL HVAC FANS
233423 HVAC POWER VENTILATORS
233600 AIR TERMINAL UNITS
233713 DIFFUSERS, REGISTERS, AND GRILLES
235700 HEAT EXCHANGERS FOR HVAC
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 8
DIVISION 23 – HEATING, VENTILATING AND AIR CONDITIONING (continued)
237313 MODULAR INDOOR CENTRAL-STATION AIR-HANDLING UNITS
237433 DEDICATED OUTDOOR AIR UNITS
238236 FINNED TUBE RADIATION HEATERS
238239.13 FAN COILS
238413 HUMIDIFIERS
DIVISIONS 24 - 25 (Not Used)
DIVISION 26 – ELECTRICAL
260500 COMMON WORK RESULTS FOR ELECTRICAL
260519 LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS
AND CABLES
260523 CONTROL-VOLTAGE ELECTRICAL POWER CABLES
260526 GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS
260529 HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS
260533 RACEWAY AND BOXES FOR ELECTRICAL SYSTEMS
260543 UNDERGROUND DUCTS AND RACEWAYS FOR
ELECTRICAL SYSTEMS
260544 SLEEVES AND SLEEVE SEALS FOR ELECTRICAL
RACEWAYS AND CABLING
260553 IDENTIFICATION FOR ELECTRICAL SYSTEMS
260573 OVERCURRENT PROTECTIVE DEVICE COORDINATION STUDY
260923 LIGHTING CONTROL DEVICES
260943 NETWORK LIGHTING CONTROLS
262200 LOW-VOLTAGE TRANSFORMERS
262413 SWITCHBOARDS
262416 PANELBOARDS
262726 WIRING DEVICES
262816 ENCLOSED SWITCHES AND CIRCUIT BREAKERS
262913 ENCLOSED CONTROLLERS
262923 VARIABLE-FREQUENCY MOTOR CONTROLLERS
264113 LIGHTNING PROTECTION FOR STRUCTURES
264313 SURGE PROTECTIVE DEVICES FOR
LOW-VOLTAGE ELECTRICAL POWER CIRCUITS
265119 LED INTERIOR LIGHTING
265619 LED EXTERIOR LIGHTING
DIVISION 27 – COMMUNICATIONS
270000 COMMUNICATIONS GENERAL REQUIREMENTS
AND PARTS LIST
270526 GROUNDING AND BONDING FOR
COMMUNICATION SYSTEMS
270528 PATHWAYS FOR COMMUNICATIONS SYSTEMS
270536 CABLE TRAYS FOR COMMUNICATIONS SYSTEMS
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
TABLE OF CONTENTS 000010 - 9
DIVISION 27 – COMMUNICATIONS (continued)
270544 SLEEVES AND SLEEVE SEALS FOR COMMUNICATIONS
PATHWAYS AND CABLING
271100 COMMUNICATIONS EQUIPMENT ROOM FITTINGS
271300 COMMUNICATIONS BACKBONE CABLING
271500 COMMUNICATIONS HORIZONTAL CABLING
DIVISION 28 – ELECTRONIC SAFETY AND SECURITY
280544 SLEEVES AND SLEEVE SEALS FOR ELECTRONIC
SAFETY AND SECURITY PATHWAYS AND CABLING
283111 DIGITAL, ADDRESSABLE FIRE-ALARM SYSTEM
DIVISIONS 29 - 30 (Not Used)
DIVISION 31 – EARTHWORK
311000 SITE CLEARING
312300 EXCAVATION AND FILL Revised 5/5/2017
312313 SUBGRADE PREPARATION
312333 TRENCHING AND BACKFILLING
312500 EROSION CONTROL
313200 GEOTEXTILE SOIL STABILIZATION AND LAYER SEPARATION
316329 DRILLED PIERS
DIVISION 32 – EXTERIOR IMPROVEMENTS
320116 COLD MILLING ASPHALT PAVING
320117 BITUMINOUS PAVEMENT CRACK SEALING
321123 AGGREGATE BASE COURSE
321213 PRIME COAT
321216 ASPHALTIC CONCRETE PAVING
321237 COAL TAR SURFACE SEALING
321300 PORTLAND CEMENT PAVING
321373 CONCRETE PAVING JOINT SEALANT
321713 PARKING BUMPERS
321723 PAVEMENT MARKINGS
328400 IRRIGATION SYSTEMS (FOR REFERENCE ONLY)
329300 EXTERIOR PLANTS (FOR REFERENCE ONLY)
DIVISION 33 – UTILITIES
330513 MANHOLES AND STRUCTURES
330516 GRADE ADJUSTMENT OF STRUCTURES
333000 SANITARY SEWERAGE
334000 STORM DRAINAGE
334600 SUBDRAINAGE
337173 ELECTRICITY METERING
337313 LIQUID-FILLED, MEDIUM-VOLTAGE TRANSFORMERS
END OF TABLE OF CONTENTS
The State Historical Society of Missouri April 12, 2017 Center for Missouri Studies Addendum No. 2 – May 5, 2017 UM Project No. 5005-4
1.A - 1
SECTION 1.A BID FOR LUMP SUM CONTRACT Date:____________________________ BID OF
(hereinafter called "Bidder") a corporation* organized and existing under laws of the State of ,
a partnership* consisting of ,
an individual* trading as ,
a joint venture* consisting of . *Insert Corporation(s), partnership or individual, as applicable.
TO: Curators of the University of Missouri L100 General Services Building Columbia, Missouri 65211
1. Bidder, in compliance with invitation for bids for construction work in accordance with Drawings and
Specifications prepared by GOULD EVANS, PC, entitled "THE STATE HISTORICAL SOCIETY OF MISSOURI CENTER FOR MISSOURI STUDIES", UM Project No. 5005-4, dated APRIL 12, 2017, having examined Contract Documents and site of proposed work, and being familiar with all conditions pertaining to construction of proposed project, including availability of materials and labor, hereby proposes to furnish all labor, materials and supplies to construct project in accordance with Contract Documents, within time set forth herein at prices stated below. Prices shall cover all expenses, including taxes not covered by the University of Missouri’s tax exemption status, incurred in performing work required under Contract documents, of which this Bid is a part.
Bidder acknowledges receipt of following addenda:
Addendum No. Dated
Addendum No. Dated
Addendum No. Dated
Addendum No. Dated 2. In following Bid(s), amount(s) shall be written in both words and figures. In case of discrepancy between
words and figures, words shall govern.
3. BID PRICING
a. Base Bid:
The Bidder agrees to furnish all labor, materials, tools, and equipment required to __construct a new 3-story facility for the new State Historical Society Building to include gallery space,
The State Historical Society of Missouri April 12, 2017 Center for Missouri Studies Addendum No. 2 – May 5, 2017 UM Project No. 5005-4
1.A - 2
lecture halls, archives, library, classroom, offices, and conference rooms, as well as corridor and vertical circulation, mechanical and electrical equipment space, toilets, and other support spaces. Work consists of, but is not limited to: site improvement demolition; site clearing; site infrastructure; fire suppression, plumbing, HVAC, and electrical systems; precast concrete panel rainscreen systems; cold-formed framing substrate wall with continuous insulation, fluid-applied air barrier membrane, sheathing, batt insulation, and interior gypsum board; aluminum-framed curtainwall system; aluminum storefront entrances; insulated single-ply elastomeric membrane roofing assembly; interior metal stud/gypsum board partitions; all interior finishes; and all other building systems required to complete the facility; all as indicated on the Drawings and described in these Specifications for sum of:
DOLLARS ($ ).
b. Additive Alternate Bids:
Above Base Bid may be changed in accordance with following Alternate Bids as Owner may elect. Alternates are as described in Section 1.H of Project Manual. The priority order of alternates is listed in Section 1.H “ALTERNATES” , but Owner is not required to accept or reject in order listed. This is a one (1) contract project, therefore, Alternates shall be studied by each Bidder to determine effect on Bids of Contractor and each Subcontractor and/or Material supplier.
(1) Additive Alternate No. 1: Exterior Limestone Wall Cladding in lieu of Precast
Concrete Wall Cladding (Type PC2): All for sum of:
DOLLARS ($ ). (2) Additive Alternate No. 2: Additional Art Fixtures, Furnishings, and Equipment:
All for sum of:
DOLLARS ($ ). (3) Additive Alternate No. 3: Light Monitor over Lobby/100:
All for sum of:
DOLLARS ($ ). (4) Additive Alternate No. 4: Exterior Limestone Wall Cladding at Base of Building
in lieu of Precast Concrete Wall Cladding (Type PC1): All for sum of:
DOLLARS ($ ).
The State Historical Society of Missouri April 12, 2017 Center for Missouri Studies Addendum No. 2 – May 5, 2017 UM Project No. 5005-4
1.A - 3
(5) Additive Alternate No. 5: Additional Suspended Wood Ceiling in lieu of
Suspended Acoustical Panel Ceiling in Auditorium/150 and Reading Room/250: All for sum of:
DOLLARS ($ ).
c. Unit Prices:
(1) For changing specified quantities of work from those indicated by Contract Drawings and Specifications, upon written instructions of Owner, the following Unit Prices shall prevail in accordance with General Conditions.
(2) The following Unit Prices include all labor, overhead and profit, materials,
equipment, appliances, bailing, shoring, shoring removal, etc., to cover all work. (3) The following Unit Prices are required where applicable to particular Base Bid and/or
Alternate being submitted. (4) Only a single Unit Price shall be given and it shall apply for either MORE or LESS
work than that indicated on Drawings and called for in Specifications as indicated to be included in Base Bid and/or Alternates. In the event that more or less units than so indicated is actually furnished, Change Orders will be issued for increased or decreased amounts as approved by the Owner.
(5) Bidder understands that the Owner will not be liable for any Unit Price or any amount
in excess of Base Bid and any Alternate(s) accepted at time of award of Contract, except as expressed in written Change Orders duly executed and delivered by Own-er's Representative.
(6) Unit Prices:
(a) Drilled Concrete Pier Excavation and Placement:
1. 30-inch Diameter Pier: Base Bid Quantity = 110 l.f. $ /l.f.
2. 36-inch Diameter Pier: Base Bid Quantity = 30 l.f. $ /l.f.
3. 42-inch Diameter Pier: Base Bid Quantity = 100 l.f. $ /l.f.
3A. 42-inch Diameter Pier Rock Socket: Base Bid Quantity = 4 l.f. $ /l.f.
4. 48-inch Diameter Pier: Base Bid Quantity = 110 l.f. $ /l.f.
4A. 48-inch Diameter Pier Rock Socket: Base Bid Quantity = 39 l.f. $ /l.f.
The State Historical Society of Missouri April 12, 2017 Center for Missouri Studies Addendum No. 2 – May 5, 2017 UM Project No. 5005-4
1.A - 4
5. 54-inch Diameter Pier: Base Bid Quantity = 40 l.f. $ /l.f.
5A. 54-inch Diameter Pier Rock Socket: Base Bid Quantity = 10 l.f. $ /l.f.
6. 60-inch Diameter Pier: Base Bid Quantity = 50 l.f. $ /l.f.
6A. 60-inch Diameter Pier Rock Socket: Base Bid Quantity = 11 l.f. $ /l.f.
7. 66-inch Diameter Pier: Base Bid Quantity = 70 l.f. $ /l.f.
7A. 66-inch Diameter Pier Rock Socket: Base Bid Quantity = 7 l.f. $ /l.f.
8. 72-inch Diameter Pier: Base Bid Quantity = 10 l.f. $ /l.f.
8A. 72-inch Diameter Pier Rock Socket: Base Bid Quantity = 4 l.f. $ /l.f.
4. PROJECT COMPLETION
a. Contract Period - Contract period begins on the day the Contractor receives unsigned Contract, Performance Bond, Payment Bond, and "Instructions for Execution of Contract, Bonds, and Insurance Certificates." Bidder agrees to complete project within Six Hundred Thirty-Five
(635) calendar days from receipt of aforementioned documents. Fifteen (15) calendar days have been allocated in construction schedule for receiving aforementioned documents from Bidder.
b. Commencement - Contractor agrees to commence work on this project after the "Notice to Proceed" is issued by the Owner. "Notice to Proceed" will be issued within seven (7) calendar days after Owner receives properly prepared and executed Contract documents listed in paragraph 4.a. above.
c. Special scheduling requirements:
Work Outside this Contract Potentially Affecting Project Sequence:
• City of Columbia Utility Work is anticipated on Elm Street, Locust Street, and Sixth Street.
• University Of Missouri CP170851-General Site-Utility Installation and Upgrades for Center for Missouri Studies (SHSMO): Completion September 2018.
• Renovation Work at Heinkel Building: Completion July 30, 2107. Work of this Contract Affecting Project Sequence:
• Accessible Ramp Construction at East Side of Heinkel Building: Complete prior to commencement of site demolition and impact to existing accessible south entrance to Heinkel Building.
The State Historical Society of Missouri April 12, 2017 Center for Missouri Studies Addendum No. 2 – May 5, 2017 UM Project No. 5005-4
1.A - 5
• Electrical Duct Bank Relocation: Complete prior to commencement of basement excavation.
5. SUBCONTRACTOR LIST:
Bidder hereby certifies that the following subcontractors will be used in performance of Work: NOTE: Failure to list subcontractors for each category of work identified on this form or listing more than one subcontractor for any category of work without designating the portion of work performed by each shall be grounds for rejection of bid. List name, city, and state of designated subcontractor, for each category of work listed in Bid For Lump Sum Contract. If work within a category will be performed by more than one subcontractor, Bidder shall provide name, city, and state of each subcontractor and specify exact portion of work to be performed by each. If acceptance/non-acceptance of Alternates will affect designation of a subcontractor, Bidder shall provide information, for each affected category, with this bid form. If Bidder intends to perform any designated subcontract work by using Bidder's own employees, then Bidder shall list their own name, city, and state. The bidder may petition the Owner to change a listed subcontractor only within 48 hours of the bid opening. See Information For Bidders Section 16 List of Subcontractors for requirements.
Work to be performed Subcontractor Name Location (City, State)
HVAC
PLUMBING
ELECTRICAL
ROOFING
CURTAIN WALL/GLAZING
CONCRETE
STEEL ERECTOR
6. SUPPLIER DIVERSITY PARTICIPATION GOALS
a. The Contractor shall have as a goal, subcontracting with Minority Business Enterprise (MBE) of ten percent (10%), with Service Disabled Veteran Owned Business (SDVE) of three percent (3%); and with Women Business Enterprise (WBE), Disadvantage Business Enterprise (DBE), and/or Veteran Owned Business of ten percent (10%) of awarded contract price for work to be performed.
b. Requests for waiver of this goal shall be submitted on the attached Application For Waiver
form. A determination by the Director of Facilities Planning & Development, UM, that a good faith effort has not been made by Contractor to achieve above stated goal may result in rejection of bid.
The State Historical Society of Missouri April 12, 2017 Center for Missouri Studies Addendum No. 2 – May 5, 2017 UM Project No. 5005-4
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c. The Undersigned proposes to perform work with following Supplier Diversity participation level:
MBE PERCENTAGE PARTICIPATION: percent ( %). SDVE PERCENTAGE PARTICIPATION: percent ( %). WBE, DBE, and/or VETERAN PERCENTAGE PARTICIPATION: percent
( %).
d. A Supplier Diversity Compliance Evaluation form shall be submitted with this bid for each diverse subcontractor to be used on this project.
7. BIDDER'S ACKNOWLEDGMENTS
a. Bidder declares that he has had an opportunity to examine the site of the work and he has examined Contract Documents therefore; that he has carefully prepared his bid upon the basis thereof; that he has carefully examined and checked bid, materials, equipment and labor required thereunder, cost thereof, and his figures therefore. Bidder hereby states that amount, or amounts, set forth in bid is, or are, correct and that no mistake or error has occurred in bid or in Bidder's computations upon which this bid is based. Bidder agrees that he will make no claim for reformation, modifications, revisions or correction of bid after scheduled closing time for receipt of bids.
b. Bidder agrees that bid shall not be withdrawn for a period of ninety (90) calendar days after
scheduled closing time for receipt of bids. c. Bidder understands that Owner reserves right to reject any or all bids and to waive any
informalities in bidding. d. Accompanying the bid is a bid bond, or a certified check, or an irrevocable letter of credit, or a
cashier's check payable without condition to "The Curators of the University of Missouri" which is an amount at least equal to five percent (5%) of amount of largest possible total bid herein submitted, including consideration of Alternates.
e. Accompanying the bid is a Bidder's Statement of Qualifications. Failure of Bidder to submit
the Bidder's Statement of Qualifications with the bid may cause the bid to be rejected. Owner does not maintain Bidder's Statements of Qualifications on file.
f. It is understood and agreed that bid security of two (2) lowest and responsive Bidders will be
retained until Contract has been executed and an acceptable Performance Bond and Payment Bond has been furnished. It is understood and agreed that if the bid is accepted and the undersigned fails to execute the Contract and furnish acceptable Performance/Payment Bond as required by Contract Documents, accompanying bid security will be realized upon or retained by Owner. Otherwise, the bid security will be returned to the undersigned.
8. BIDDER'S CERTIFICATE
Bidder hereby certifies:
a. His bid is genuine and is not made in interest of or on behalf of any undisclosed person, firm
or corporation, and is not submitted in conformity with any agreement or rules of any group, association or corporation.
b. He has not directly or indirectly induced or solicited any other bidder to put in a false or sham
bid.
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c. He has not solicited or induced any person, firm or corporation to refrain from bidding. d. He has not sought by collusion or otherwise to obtain for himself any advantage over any other
Bidder or over Owner. e. He will not discriminate against any employee or applicant for employment because of race,
color, religion, sex or national origin in connection with performance of work. f. By virtue of policy of the Board of Curators, and by virtue of statutory authority, a preference
will be given to materials, products, supplies, provisions and all other articles produced, manufactured, mined or grown within the State of Missouri. By virtue of policy of the Board of Curators, preference will also be given to all Missouri firms, corporations, or individuals, all as more fully set forth in "Information For Bidders."
9. BIDDER'S SIGNATURE Note: All signatures shall be original; not copies, photocopies, stamped, etc.
Authorized Signature Date
Printed Name Title
Company Name
Mailing Address
City, State, Zip
Phone No. Federal Employer ID No.
Fax No. E-Mail Address
Circle one: Individual Partnership Corporation Joint Venture
If a corporation, incorporated under the laws of the State of__________
Licensed to do business in the State of Missouri? ____yes _____no
(Each Bidder shall complete bid form by manually signing on the proper signature line above and supplying required information called for in connection with the signature. Information is necessary for proper preparation of the Contract, Performance Bond and Payment Bond. Each Bidder shall supply information called for in accompanying "Bidder's Statement of Qualifications.")
END OF SECTION
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The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 1
SECTION 034500 - PRECAST ARCHITECTURAL CONCRETE
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section Includes:
1. Precast rainscreen panels set on pre-engineered support structure.
B. Related Requirements:
1. Document 1.H “Alternates” and Section 044200 “Exterior Stone Cladding” for Alternate
Nos. 1 and 4 related to exterior limestone cladding in lieu of precast concrete wall
cladding provided in the BASE BID under the Work of this Section.
2. Section 061600 “Sheathing.”
3. Section 072100 “Thermal Insulation.”
4. Section 072726 “Fluid-Applied Membrane Air-Water Barriers.”
1.3 DEFINITIONS
A. Definitions contained in ASTM C 119 apply to this Section.
B. IBC: International Building Code.
C. Precast Concrete Cladding Assembly: An exterior wall covering system consisting of precast
concrete together with anchors, backup structure, secondary weather barrier (sheathing),
fasteners, and support structure used to secure the precast concrete to the building structure and
to produce a weather-resistant covering.
1. Rainscreen backup structure includes integrated system of metal struts, brackets, fittings,
fasteners, and precast concrete anchors expressly engineered for mechanically installing
precast concrete cladding.
1.4 PREINSTALLATION MEETINGS
A. Preinstallation Conference: Conduct conference at Project site.
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Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
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1.5 ACTION SUBMITTALS
A. Product Data: For each variety of precast concrete, accessory, and manufactured product.
B. Sustainable Design Submittals:
1. Product Certificates: For regional materials, indicating location of material manufacturer
and point of extraction, harvest, or recovery for each raw material. Include distance to
Project and cost for each regional material.
C. Shop Drawings: Show fabrication and installation details for precast concrete cladding
assembly, including dimensions and profiles of precast concrete units.
1. Show locations and details of joints both within precast concrete cladding assembly and
between precast concrete cladding assembly and other construction.
2. Include details.
3. Show locations and details of anchors and backup structure.
4. Include large-scale elevations and details.
D. Precast Samples for Verification: Sets for each variety, color, and finish of precast concrete
required; not less than 12 inches square.
1. Sets shall consist of at least three Samples, exhibiting extremes of the full range of color
and other visual characteristics expected and will establish the standard by which precast
concrete will be judged.
E. Delegated-Design Submittal: For precast concrete cladding assembly.
1.6 INFORMATIONAL SUBMITTALS
A. Qualification Data: For Installer, fabricator, professional engineer, and testing agency.
B. Welding certificates.
C. Material Test Reports:
1. Test Reports: For each precast concrete variety proposed for use on Project, by a
qualified testing agency, indicating compliance with required physical properties, other
than abrasion resistance, according to referenced ASTM standards. Base reports on
testing done within previous three years.
2. For metal components, by a qualified testing agency, indicating chemical and physical
properties of metal.
D. Preconstruction test reports.
E. Source quality-control reports.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 3
1.7 QUALITY ASSURANCE
A. Fabricator Qualifications: Shop that employs skilled workers who custom fabricate precast
concrete cladding assemblies similar to that required for this Project and whose products have a
record of successful in-service performance.
B. Installer Qualifications: A firm or individual experienced in installing precast concrete cladding
assemblies similar in material, design, and extent to that indicated for this Project, whose work
has a record of successful in-service performance.
C. Testing Agency Qualifications: Qualified according to ASTM E 329 for testing indicated.
D. Welding Qualifications: Qualify procedures and personnel according to AWS D1.1/D1.1M,
"Structural Welding Code - Steel AWS D1.2/D1.2M, and "Structural Welding Code -
Aluminum AWS D1.3/D1.3M, "Structural Welding Code - Sheet Steel.”
E. Mockups: Build mockups to verify selections made under Sample submittals, to demonstrate
aesthetic effects, and to set quality standards for materials and execution.
1. Build mockups of typical exterior wall area as shown on Drawings.
a. Include typical components, attachments to building structure, and methods of
installation.
b. Include window opening with precast concrete returns.
c. Include an area that has been damaged and repaired.
2. Approval of mockups does not constitute approval of deviations from the Contract
Documents contained in mockups unless Architect specifically approves such deviations
in writing.
3. Subject to compliance with requirements, approved mockups may become part of the
completed Work if undisturbed at time of Substantial Completion.
1.8 DELIVERY, STORAGE, AND HANDLING
A. Store and handle precast concrete and related materials to prevent deterioration or damage due
to moisture, temperature changes, contaminants, corrosion, breaking, chipping, and other
causes.
1. Lift precast concrete with wide-belt slings; do not use wire rope or ropes that might cause
staining. Move precast concrete, if required, using dollies with cushioned wood supports.
2. Store precast concrete on wood skids or pallets with nonstaining, waterproof covers.
Arrange to distribute weight evenly and to prevent damage to precast concrete. Ventilate
under covers to prevent condensation.
B. Mark precast concrete units, on surface that will be concealed after installation, with
designations used on Shop Drawings to identify individual precast concrete units. Orient
markings on vertical panels so that they are right side up when units are installed.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 4
1.9 FIELD CONDITIONS
A. Protect precast concrete cladding during erection by doing the following:
1. Cover tops of precast concrete cladding installation with nonstaining, waterproof sheeting
at end of each day's work. Cover partially completed structures when work is not in
progress. Extend cover a minimum of 24 inches down both sides and hold securely in
place.
2. Prevent staining of precast concrete. Immediately remove such materials without
damaging precast concrete.
3. Protect base of walls from rain-splashed mud and splatter by coverings spread on ground
and over wall surface.
1.10 COORDINATION
A. Coordinate installation of inserts that are to be embedded in concrete or masonry, flashing
reglets, and similar items to be used by precast concrete cladding Installer for anchoring,
supporting, and flashing of precast concrete cladding assembly. Furnish setting drawings,
templates, and directions for installing such items and deliver to Project site in time for
installation.
B. Time delivery and installation of precast concrete cladding to avoid extended on-site storage
and to coordinate with work adjacent to precast concrete cladding.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Source Limitations: Obtain precast concrete from single manufacturer with resources to provide
materials of consistent quality in appearance and physical properties.
B. Source Limitations for Other Materials: Obtain each type of precast concrete accessory and
other material from single manufacturer for each product.
2.2 PERFORMANCE REQUIREMENTS
A. Delegated Design: Engage a qualified professional engineer, as defined in Section 014000
"Quality Requirements," to design precast concrete cladding assembly.
B. General: Design precast concrete anchors and anchoring systems according to ASTM C 1242.
1. Precast concrete anchors shall withstand not less than two times the weight of the precast
concrete cladding in both compression and tension.
C. Structural Performance: Precast concrete cladding assembly shall withstand the effects of
gravity loads and the following loads and stresses within limits and under conditions indicated:
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 5
1. Wind Loads: As indicated.
2. Equipment Loads: Allow for loads due to window cleaning and maintenance equipment.
D. Seismic Performance: Precast concrete cladding assembly shall withstand the effects of
earthquake motions determined according to ASCE/SEI 7.
E. Thermal Movements: Allow for thermal movements from ambient and surface temperature
changes.
1. Temperature Change: 120 deg F, ambient; 180 deg F, material surfaces.
F. Horizontal Building Movement (Interstory Drift): Allow for maximum horizontal building
movement equal to quotient resulting from dividing floor-to-floor height at any floor by 400.
G. Shrinkage and Creep: Allow for progressive vertical shortening of building frame equal to 1/4-
inch in 10 feet.
H. Design precast concrete anchors and backup structure to withstand loads indicated without
exceeding allowable working stresses established by the following:
1. For Structural Steel: AISC 360.
2. For Cold-Formed Steel: AISI's "North American Specification and Commentary for the
Design of Cold-Formed Steel Structural Members."
3. For Cold-Formed Stainless Steel: ASCE/SEI 8, "Specification for the Design of Cold-
Formed Stainless Steel Structural Members."
4. For Aluminum: AA ADM-1, "The Aluminum Design Manual."
5. For Cast-in-Place and Postinstalled Fasteners in Concrete: One-fourth of tested capacity
when installed in concrete with compressive strength indicated.
6. For Postinstalled Fasteners in Masonry: One-sixth of tested capacity when installed in
masonry units indicated.
I. Limit deflection in each prefabricated assembly caused by indicated loads and thermal
movements, acting singly or in combination with one another, to not more than 1/720 of
assembly's clear span or the following, whichever is smaller:
1. 1/16 inch, measured in plane of wall.
2. 1/4 inch, measured perpendicular to wall.
J. Provisions for Fabrication and Erection Tolerances: Allow for fabrication and erection
tolerances of building's structural system.
K. Provision for Deflection of Building Structure:
1. Deflection Due to Weight Cladding Assembly: Allow for 1/4-inch vertical deflection in
20-foot span of structural members supporting precast concrete cladding assembly.
2. Live Load Deflection: Allow for 1/4-inch vertical deflection, in 20-foot span of structural
members supporting precast concrete cladding assembly, due to live loads imposed on
building's structural frame after precast concrete installation.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 6
L. Corrosion and Staining Control: Prevent galvanic and other forms of corrosion as well as
staining by isolating metals and other materials from direct contact with incompatible materials.
Materials shall not stain exposed surfaces of precast concrete and joint materials.
2.3 PRECAST CONCRETE RAINSCREEN PANELS (Type PC1 and PC2)
A. Basis-of-Design Product: Subject to compliance with requirements, provide “ARCIS
Rainscreen Panels” as manufactured by AltusGroup Inc. or approved equal
B. Precast Concrete Panel Products: Match Architect’s Samples for color and texture and the
following:
1. Precast Type PC1: Match color of Type ST1 Cottonwood Limestone (Base Bid).
a. Sample: No. 4411 or 4412; Enterprise Precast Concrete, Inc.
b. Finish: Light acid etch.
2. Precast Type PC2: Match color of Type ST2 Cottonwood Plaza Gray Limestone (Base
Bid).
a. Sample: No. 4413; Enterprise Precast Concrete, Inc.
b. Finish: Light acid etch.
C. Match Architect's samples for color, finish, and other precast concrete characteristics relating to
aesthetic effects.
D. Thickness: Not less than 2 inches unless otherwise indicated.
2.4 FRAMING FOR BACKUP STRUCTURE
A. Rainscreen Support Framing System: Manufacturer's standard integrated system of metal
struts, brackets, fittings, fasteners, and precast concrete anchors expressly engineered for
mechanically installing precast concrete cladding.
1. Products: Subject to compliance with requirements, provide complete backup support
framing structure by one of the following manufacturers:
a. ALLFACE Smart Fixing Systems GmbH.
b. fischer Fixing Systems.
c. NASS Sub-Structures/Keil Façade Anchor.
2. Components: Extruded 6005 T5 aluminum, designed, sized, and spaced in accordance
with Delegated Design and approved Shop Drawings.
a. Vertical Struts: Continuous extruded aluminum angles, nominal 2 inches face-
width by depth and spacing required to accommodate loads and cavity depth of
insulation.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
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b. Strut Wall Brackets: Extruded aluminum standard intermittent fixed-point bracket
supports mounted to substrate and supporting vertical struts, spaced as required to
accommodate loads.
c. Horizontal Support Attachment Rail : Continuous extruded aluminum bracket
system, consisting of continuous C-shaped horizontal support rail with panel clip
supports (“agraffe”) anchored to back of precast concrete panels and mounted to
support rail. Provide stainless steel adjustment screws for clip supports to
accommodate panel leveling and adjustment.
d. Precast Concrete Anchors: Corrosion-resistant stainless steel undercut anchors;
ASTM C 1242, designed to withstand not less than two times weight of precast
concrete cladding in compression and tension.
e. Accessories: Provide all accessories required to provide a backup structure system
needed to support precast concrete cladding system and thermally improved to
prevent de-rating of cavity wall insulation value. Accessories include, but are not
limited to, the following:
1) Thermal Isolation Spacer: Fiberglass spacer for installation between strut
wall brackets and air-water membrane barrier; not less than 1/4-inch
thickness.
2.5 ANCHORS AND FASTENERS
A. Fabricate anchors from stainless steel, ASTM A 240/A 240M or ASTM A 666, Type 304;
temper as required to support loads imposed without exceeding allowable design stresses.
Fabricate dowels and pins for anchors from stainless steel, ASTM A 276, Type 304.
B. Fabricate shelf angles for precast concrete from hot-dip galvanized steel, ASTM A 36/A 36M
for materials and ASTM A 123/A 123M for galvanizing.
C. Fabricate anchors, including shelf angles, from extruded aluminum, ASTM B 221, alloy and
temper as required to support loads imposed without exceeding allowable design stresses, but
not less than strength and durability properties of Alloy 6063-T6.
D. Cast-in-Place Concrete Inserts: Either threaded or wedge type unless otherwise indicated;
galvanized ferrous castings, either ASTM A 47/A 47M malleable iron or ASTM A 27/A 27M
cast steel, with capability to sustain, without failure, a load equal to 4 times the loads imposed
as determined by testing per ASTM E 488/E 488M, conducted by a qualified independent
testing agency. Provide bolts, washers, and shims as needed, all hot-dip galvanized per
ASTM F 2329.
E. Postinstalled Anchor Bolts for Concrete and Masonry: Chemical anchors or torque-controlled
expansion anchors made from stainless-steel components complying with ASTM F 593 and
ASTM F 594, Alloy Group 1 or 2 for bolts and nuts; ASTM A 240/A 240M, ASTM A 276, or
ASTM A 666, Type 304 or 316, for anchors, with capability to sustain, without failure, a load
equal to 4 times the loads imposed, for concrete, or 6 times the load imposed, for masonry, as
determined by testing per ASTM E 488/E 488M, conducted by a qualified independent testing
agency.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
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F. Threaded Fasteners: Heavy hexagon structural bolts, heavy hexagon nuts, and hardened
washers.
1. For stainless steel and aluminum, use annealed stainless-steel bolts, nuts, and washers;
for bolts, ASTM F 593; and for nuts, ASTM F 594, Alloy Group 1.
G. Weld Plates for Installation in Concrete: Comply with Section 055000 "Metal Fabrications."
2.6 ACCESSORIES
A. Concealed Sheet Metal Flashing: Fabricated from stainless steel in thicknesses indicated, but
not less than 0.0156 inch thick, and complying with Section 076200 "Sheet Metal Flashing and
Trim."
2.7 FABRICATION
A. General: Fabricate precast concrete units in sizes and shapes required to comply with
requirements indicated.
B. Control depth of precast concrete and back check to maintain minimum clearance of between
backs of precast concrete units and surfaces or projections of structural members, fireproofing
(if any), backup walls, and other work behind precast concrete .
C. Dress joints straight and at right angle to face unless otherwise indicated. Shape beds to fit
supports.
D. Cut and drill sinkages and holes in precast concrete for anchors, fasteners, supports, and lifting
devices as indicated or needed to set precast concrete securely in place.
E. Finish exposed faces and edges of precast concrete to comply with requirements indicated for
finish and to match approved samples and mockups.
F. Quirk-miter corners unless otherwise indicated; provide for cramp anchorage in top and bottom
bed joints of corner pieces.
G. Fabricate precast concrete to produce uniform joints and in locations indicated.
H. Contiguous Work: Provide chases, reveals, reglets, openings, and similar features as required to
accommodate contiguous work.
I. Clean backs of precast concrete to remove rust stains, iron particles, and concrete dust.
J. Inspect finished precast concrete units at fabrication plant for compliance with requirements for
appearance, material, and fabrication. Replace defective units.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 9
1. Grade and mark precast concrete for overall uniform appearance when assembled in
place. Variations in appearance are acceptable if installed precast concrete units match
range of colors and other appearance characteristics represented in approved samples and
mockups.
2.8 FABRICATION OF BACKUP STRUCTURE
A. Fabrication of Rainscreen Support Framing System: Fabricate in shop to comply with
AISC 303.
1. Weld shop connections to comply with applicable provisions of AWS D1.1/D1.1M.
2. Fabricate joints to exclude water or to permit its escape to building exterior, at locations
where water could accumulate because of condensation or other causes.
3. Hot-dip galvanize backup structure after fabrication to comply with
ASTM A 123/A 123M.
B. Fabrication of Steel Stud Frames: Fabricate and assemble by welding to comply with
requirements in Section 054000 "Cold-Formed Metal Framing."
1. Weld secondary weather barrier (sheathing) to outside face of steel stud frames. Use
continuous welds at all four edges of sheets to provide continuous weather seal.
2. Clean welds, bolted connections, and abraded areas and repair galvanizing to comply
with ASTM A 780/A 780M.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine surfaces to receive precast concrete cladding and conditions under which precast
concrete cladding will be installed, with Installer present, for compliance with requirements for
installation tolerances and other conditions affecting performance of precast concrete cladding.
B. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of
precast concrete cladding.
C. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 INSTALLING BACKUP STRUCTURE
A. Installing Rainscreen Support Framing System: Comply with AISC 303 and install to
accommodate construction tolerances specified.
1. Maintain erection of backup structure within tolerances in AISC 303.
2. For prefabricated units to which precast concrete has been installed before erection,
maintain tolerances of precast concrete faces and edges as specified in "Installation
Tolerances" Article.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 10
3. Install by bolting to inserts cast into concrete or bolting to structural-steel frame.
4. Clean welds, bolted connections, and abraded areas immediately after erection.
3.3 SETTING PRECAST CONCRETE CLADDING, GENERAL
A. Before setting precast concrete, clean surfaces that are dirty or stained by removing soil, stains,
and foreign materials. Clean precast concrete by thoroughly scrubbing with fiber brushes and
then drenching with clear water. Use only mild cleaning compounds that contain no caustic or
harsh materials or abrasives.
B. Execute precast concrete cladding installation by skilled mechanics and employ skilled precast
concrete fitters at Project site to do necessary field cutting as precast concrete is set.
1. Use power saws with diamond blades to cut precast concrete panels. Produce lines cut
straight and true, with edges eased slightly to prevent snipping.
C. Contiguous Work: Provide reveals, reglets, and openings as required to accommodate
contiguous work.
D. Set precast concrete to comply with requirements indicated. Install anchors, supports, fasteners,
and other attachments indicated or necessary to secure precast concrete cladding in place. Shim
and adjust anchors, supports, and accessories to set precast concrete accurately in locations
indicated, with uniform joints of widths indicated, and with edges and faces aligned according
to established relationships and indicated tolerances.
E. Provide expansion, control, and pressure-relieving joints of widths and at locations indicated.
1. Keep expansion joints free of mortar and other rigid materials.
F. Install concealed flashing at continuous shelf angles, lintels, ledges, and similar obstructions to
downward flow of water, to divert water to building exterior. Extend flashing 6 inches at ends
and turn up not less than 2 inches to form end dams.
G. Keep cavities open where unfilled space is indicated between back of precast concrete units and
backup wall; do not fill cavities with mortar or grout.
3.4 SETTING MECHANICALLY ANCHORED PRECAST CONCRETE CLADDING
A. Set precast concrete cladding with mechanical anchors without mortar unless otherwise
indicated.
B. Attach anchors securely to precast concrete and to backup surfaces. Comply with
recommendations in ASTM C 1242.
C. Set precast concrete supported on backup support system. Use material of thickness required to
maintain uniform joint widths and to prevent point loading of precast concrete on anchors.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 – May 5, 2017
UM Project No. 5005-4
PRECAST ARCHITECTURAL CONCRETE 034500 - 11
3.5 INSTALLATION TOLERANCES
A. Variation from Plumb: For vertical lines and surfaces of walls, do not exceed 1/4 inch in 10
feet, 3/8 inch in 20 feet, or 1/2 inch in 40 feet or more. For external corners, corners and jambs
within 20 feet of an entrance, expansion joints, and other conspicuous lines, do not exceed 1/8
inch in 10 feet, 1/4 inch in 20 feet, or 3/8 inch in 40 feet or more.
B. Variation from Level: For lintels, sills, water tables, parapets, horizontal bands, horizontal
grooves, and other conspicuous lines, do not exceed 1/8 inch in 10 feet, 1/4 inch in 20 feet, or
3/8 inch maximum.
C. Variation of Linear Building Line: For positions shown in plan and related portions of walls and
partitions, do not exceed 1/4 inch in 20 feet or 1/2 inch in 40 feet or more.
D. Variation in Cross-Sectional Dimensions: For thickness of walls from dimensions indicated, do
not exceed plus or minus 1/4 inch.
E. Variation in Joint Width: Do not vary from average joint width more than plus or minus 1/8
inch or a quarter of nominal joint width, whichever is less. For joints within 60 inches of each
other, do not vary more than 1/8 inch or a quarter of nominal joint width, whichever is less from
one to the other.
F. Variation in Plane between Adjacent Precast Concrete Units (Lipping): Do not exceed 1/16-inch
difference between planes of adjacent units.
3.6 ADJUSTING AND CLEANING
A. Remove and replace broken, chipped, stained, or otherwise damaged precast concrete, defective
joints, and precast concrete cladding that does not match approved samples and mockups.
Damaged precast concrete may be repaired if Architect approves methods and results.
B. Replace damaged or defective work in a manner that results in precast concrete cladding's
matching approved samples and mockups, complying with other requirements, and showing no
evidence of replacement.
C. In-Progress Cleaning: Clean precast concrete cladding as work progresses.
D. Final Cleaning: Clean precast concrete cladding no fewer than six days following
manufacturer’s instructions.
END OF SECTION 034500
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
RESINOUS FLOORING 096723 - 1
SECTION 096723 - RESINOUS FLOORING
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section Includes:
1. Resinous flooring systems.
1.3 PREINSTALLATION MEETINGS
A. Preinstallation Conference: Conduct conference at Project site.
1.4 ACTION SUBMITTALS
A. Product Data: For each type of product indicated. Include manufacturer's technical data,
application instructions, and recommendations for each resinous flooring component required.
B. Samples for Initial Selection: For each type of exposed finish required.
C. Samples for Verification: For each resinous flooring system required, 24 by 36 inches, applied
to a rigid backing by Installer for this Project.
1. Samples shall be for the purposes of verifying color and texture, as well as demonstrating
slip resistance and cleanability.
D. Product Schedule: For resinous flooring. Use same designations indicated on Drawings.
1.5 INFORMATIONAL SUBMITTALS
A. Installer Certificates: Signed by manufacturer certifying that installers comply with specified
requirements.
B. Material Certificates: For each resinous flooring component, from manufacturer.
C. Material Test Reports: For each resinous flooring system.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
RESINOUS FLOORING 096723 - 2
1.6 CLOSEOUT SUBMITTALS
A. Maintenance Data: For resinous flooring to include in maintenance manuals.
1.7 QUALITY ASSURANCE
A. Installer Qualifications: Manufacturer's authorized representative who is trained and approved
for installation of flooring systems required for this Project.
1. Engage an installer who is certified in writing by resinous flooring manufacturer as
qualified to apply resinous flooring systems indicated.
B. Mockups: Apply mockups to verify selections made under sample submittals and to
demonstrate aesthetic effects and set quality standards for materials and execution.
1. Apply full-thickness mockups on 96-inch-square floor area at location selected by
Architect.
a. Include minimum 48-inch length of flooring installed over concrete slab control
joint as detailed on Drawings. Leave 24-inch length of joint prepped, filled with
crack suppression fabric installed, but finish flooring not installed, for review of
preparation methods.
b. Include minimum 48-inch length of flooring edge transition to concrete floor, with
slab removed to accommodate sloping floor transition flush to concrete level, as
detailed on Drawings.
c. Include minimum 48-inch length of 3/4 inchsealant joint.
2. Simulate finished lighting conditions for Architect's review of mockups.
3. Approved mockups may become part of the completed Work if undisturbed at time of
Substantial Completion.
1.8 DELIVERY, STORAGE, AND HANDLING
A. Deliver materials in original packages and containers, with seals unbroken, bearing
manufacturer's labels indicating brand name and directions for storage and mixing with other
components.
1.9 PROJECT CONDITIONS
A. Environmental Limitations: Comply with resinous flooring manufacturer's written instructions
for substrate temperature, ambient temperature, moisture, ventilation, and other conditions
affecting resinous flooring application.
B. Lighting: Provide permanent lighting or, if permanent lighting is not in place, simulate
permanent lighting conditions during resinous flooring application.
C. Close spaces to traffic during resinous flooring application and for not less than 24 hours after
application unless manufacturer recommends a longer period.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
RESINOUS FLOORING 096723 - 3
PART 2 - PRODUCTS
2.1 PERFORMANCE REQUIREMENTS
A. Flammability: Self-extinguishing according to ASTM D 635.
2.2 MANUFACTURERS
A. Source Limitations: Obtain primary resinous flooring materials, including primers, resins,
hardening agents, grouting coats, and topcoats, from single source from single manufacturer.
Obtain secondary materials, including patching and fill material, joint sealant, and repair
materials from resinous flooring manufacturer or from other manufacturer recommended in
writing by manufacturer of primary materials.
2.3 RESINOUS FLOORING
A. General: Provide the following flooring materials at locations designated on the Drawings and
the “FINISH SCHEDULE.”
1. Critical Performance Requirements: Slight deviations are anticipated between system
physical properties of listed products of manufacturers. Note that the following
requirements listed under each resinous flooring type are baseline performance
requirements that each system (and all components of each system) must meet or exceed,
and shall clearly be defined on each “Product Data” submittal. Products, including those
listed under each flooring type, that fail to meet these baseline requirements will be
rejected as non-compliant.
a. Resin type for each coat.
b. Minimum overall system thickness.
c. VOC content.
B. Resinous Flooring System (Type VF01): Abrasion-, stain-, and chemical-resistant, 100 percent
solids clear epoxy resin with color quartz or synthetic factory-colored aggregate monolithic
floor system with abrasion-resistant clear epoxy topcoat, designed to produce a seamless floor
and integral cove base.
1. Basis-of-Design Product: Subject to compliance with requirements, provide “Desco
Quartz Cremona TG with SR Copolymer Mesh Topcoat (No Broadcast)” as
manufactured by Desco Coatings, Inc. or comparable approved product of one of the
following:
a. Stonhard, Inc.
b. Tennant Company.
c. Tnemec Company, Inc.
2. Color and Pattern: As selected from manufacturer’s full range of colors and textures.
3. Wearing Surface: Manufacturer's standard wearing surface.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
RESINOUS FLOORING 096723 - 4
4. Overall System Thickness: Not less than 185 DFT, not including moisture mitigation
coating if required.
5. System Characteristics:
a. Color and Pattern: As indicated on the Drawing “FINISH LEGEND” by reference
to manufacturer’s product designation.
b. Wearing Surface: Manufacturer's standard wearing surface.
6. Moisture Mitigation Coating: Resinous flooring manufactdurer’s recommended epoxy
resin primary coating over substrates that evidence measured moisture-vapor-emission
rate greater than permitted by flooring manufacturer.
a. Moisture Vapor Resistance: Withstands not less than 24 lbs. per 1000 sq. ft. per
ASTM F 1869 or 99 percent in-situ relative humidity per ASTM F 2170.
7. Primer: Type recommended by resinous flooring manufacturer for substrate and resinous
flooring system indicated.
8. Body Coat(s): Single or multiple coat application as recommended by manufacturer.
a. Application Method: Hand troweled.
1. System Physical Properties: Provide resinous flooring system with the following
minimum physical property requirements when tested according to test methods
indicated:
a. Compressive Strength: Not less than 9,000 psi per ASTM C 579.
b. Tensile Strength: Not less than 1,600 psi per ASTM C 307.
c. Flexural Strength: Not less than 4,000 psi per ASTM C 580.
d. Water Absorption: Not greater than 0.1 percent per ASTM C 413.
e. Abrasion Resistance: 0.08 gram maximum weight loss per ASTM D 4060.
f. Coefficient of Friction (Dry): 0.96.
g. Slip Resistance Index (Wet): 0.93.
h. Flammability: Self-extinguishing per ASTM D 635. Extent of burning not greater
than 0.25 inch.
i. Hardness: 85 to 90, Shore D per ASTM D 2240.
j. Bond Strength: Not less than 400 psi per ASTM D 7234, 100 percent concrete
failure per ACI 503R.
2.4 ACCESSORIES
A. Primer: Type recommended by manufacturer for substrate and body coats indicated. Refer to
resinous flooring type for conductive primer requirements.
B. Multicomponent, Nonsag, Polyurea Joint Filler: Multi-component, semi-rigid joint filler
recommended by manufacturer of primary flooring materials.
1. Basis-of-Design Product: Tennant Company; “Eco-PJS.”
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
RESINOUS FLOORING 096723 - 5
a. Formulation Description: 100 percent solids.
b. Physical Properties:
1) VOC Content: 0 g/L; ASTM D 2369.
2) Tensile Strength: Not less 1,150 psi; ASTM D 638.
C. Crack Repair, Patching, and Fill Material: Resinous product of or approved by resinous
flooring manufacturer and recommended by manufacturer for application indicated.
D. Wall Cove Base Edge Trim: L-shaped metal edge strips with top surface of same depth as
finish face of coved resinous base, to provide an edge strip or a transition between resinous base
and adjacent wall finishes, satin anodized aluminum, exposed-edge material.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine concrete substrate, with Installer present, for compliance with requirements for
installation and other conditions affecting performance of the Work. Verify all joints have been
properly filled flush and smooth with top surface of concrete.
B. Prepare written report, endorsed by Installer, listing conditions detrimental to performance of
the Work.
C. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 PREPARATION
A. General: Prepare and clean substrates according to resinous flooring manufacturer's written
instructions for substrate indicated. Provide clean, dry substrate for resinous flooring
application.
B. Concrete Substrates: Provide sound concrete surfaces free of laitance, glaze, efflorescence,
curing compounds, form-release agents, dust, dirt, grease, oil, and other contaminants
incompatible with resinous flooring.
1. Abrade concrete substrates according to manufacturer’s recommendations by shot-
blasting the following concrete surface profile (CSP) scale as defined by the International
Concrete Repair Institute (IRCI):
a. Surface Profile: CSP-3 minimum; CSP-5 maximum.
2. Repair damaged and deteriorated concrete according to resinous flooring manufacturer's
written instructions.
3. Verify that concrete substrates are dry and moisture-vapor emissions are within
acceptable levels according to manufacturer's written instructions by performing one or
both of the following tests:
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
RESINOUS FLOORING 096723 - 6
a. Anhydrous Calcium Chloride Test: ASTM F 1869. Proceed with application of
resinous flooring only after substrates have maximum moisture-vapor-emission
rate of 3 lb of water/1000 sq. ft. of slab area in 24 hours.
b. Relative Humidity Test: Use in situ probes, ASTM F 2170. Proceed with
installation only after substrates have a maximum 75 percent relative humidity
level measurement.
c. Quantity: Perform not less than one (1) test per 1000 sq. ft. or portion thereof.
d. Do not proceed with installation until substrates pass testing or a moisture
mitigation product is applied in accordance with resinous flooring manufacturer’s
recommendations.
4. Alkalinity and Adhesion Testing: Verify that concrete substrates have pH within
acceptable range. Perform tests recommended by manufacturer. Proceed with
application only after substrates pass testing.
C. Resinous Materials: Mix components and prepare materials according to resinous flooring
manufacturer's written instructions.
D. Use patching and fill material to fill holes and depressions in substrates according to
manufacturer's written instructions.
E. Treat control joints and other nonmoving substrate cracks to prevent cracks from reflecting
through resinous flooring according to manufacturer's written instructions. Enlarge sawcut
joints to create a V-shaped or other profile as recommended by the manufacturer of the flooring
material. Fill joint with polyurea joint filler, cure, and trim flush with substrate surface.
F. Install wall base edge trim to face of wall substrate at designated height of coved resinous base
prior to installation of base material. Install as recommended by manufacturer in straight level
line, with attachment leg installed down to be covered by resinous base material.
G. At transitions of resinous flooring to exposed concrete floor surfaces, sawcut slab at edge of
flooring and mechanically remove a continuous angled slot of concrete back from the joint in
the direction of the resinous flooring as indicated on the drawings, but not less than the depth of
the flooring material and tapering for approximately 1-1/2 inches up to the original slab surface.
Install resinous flooring into the removed concrete channel, tapering the finished surface down
flush with the finish face of concrete slab.
3.3 APPLICATION
A. General: Apply components of resinous flooring system according to manufacturer's written
instructions to produce a uniform, monolithic wearing surface of thickness indicated.
1. Coordinate application of components to provide optimum adhesion of resinous flooring
system to substrate, and optimum intercoat adhesion.
2. Cure resinous flooring components according to manufacturer's written instructions.
Prevent contamination during application and curing processes.
3. At substrate expansion and isolation joints, comply with resinous flooring manufacturer's
written instructions.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
RESINOUS FLOORING 096723 - 7
B. Apply primer over prepared substrate at manufacturer's recommended spreading rate.
C. Apply reinforcing membrane to substrate cracks.
D. Moisture Mitigation Coating Application: Apply moisture mitigation coating to substrate as
required where substrate moisture vapor emission rate exceeds maximum permitted levels.
1. Apply nominal 3-mil thick primer coat of moisture mitigation coating to wet substrate,
minimize off-gassing, and initially seal substrate pores.
2. Allow primer coat to cure as required by the manufacturer prior to application of
subsequent coat.
3. Apply moisture mitigation coating to achieve specified film thickness by notched
squeegee and immediately back roll to smooth and uniform surface.
4. Do not permit moisture mitigation coating to fill joints.
E. Integral Cove Base: Apply cove base mix to wall surfaces before applying flooring. Apply
according to manufacturer's written instructions and details including those for taping, mixing,
priming, troweling, sanding, and topcoating of cove base. Round internal and external corners.
1. Integral Cove Base: As indicated on the Drawings, or if not indicated, 4 inches high.
2. Cove Radius: 1 inch.
F. Primer Application: Apply primer over prepared substrate, or moisture mitigation coating as
applicable, at manufacturer's recommended spreading rate.
G. Epoxy Flooring Application: Apply epoxy flooring in single or multiple coats over primer after
primer has cured in accordance with resinous flooring manufacturer’s recommendations.
1. Hand trowel flooring to required thickness.
3.4 FIELD QUALITY CONTROL
A. Core Sampling: At the direction of Owner and at locations designated by Owner, take one core
sample at two locations of resinous flooring to verify thickness. For each sample that fails to
comply with requirements, take two additional samples. Repair damage caused by coring and
correct deficiencies.
B. Material Sampling: Owner may at any time and any number of times during resinous flooring
application require material samples for testing for compliance with requirements.
1. Owner may engage an independent testing agency to take samples of materials being
used. Material samples will be taken, identified, sealed, and certified in presence of
Contractor.
2. Testing agency will test samples for compliance with requirements, using applicable
referenced testing procedures or, if not referenced, using testing procedures listed in
manufacturer's product data.
3. If test results show applied materials do not comply with specified requirements, pay for
testing, remove noncomplying materials, prepare surfaces coated with unacceptable
materials, and reapply flooring materials to comply with requirements.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
RESINOUS FLOORING 096723 - 8
3.5 PROTECTION
A. Protect resinous flooring from damage and wear during the remainder of construction period.
Use protective methods and materials, including temporary covering, recommended in writing
by resinous flooring manufacturer.
END OF SECTION 096723
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
DEMOUNTABLE PARTITIONS 102219 - 1
SECTION 102219 - DEMOUNTABLE PARTITIONS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section Includes:
1. Unitized-panel demountable partitions.
B. Related Requirements:
1. Document 1.H “Alternates” for Alternate No. 2 related to additional demountable
partitions.
1.3 ACTION SUBMITTALS
A. Product Data: For each type of product.
B. Sustainable Design Submittals:
1. Product Data: For recycled content, indicating postconsumer and preconsumer recycled
content and cost.
2. Product Data: For adhesives, indicating that product contains no urea formaldehyde.
3. Laboratory Test Reports: For adhesives, indicating compliance with requirements for
low-emitting materials.
4. Product Data: For composite wood products, indicating that product contains no urea
formaldehyde.
5. Laboratory Test Reports: For composite wood products, indicating compliance with
requirements for low-emitting materials.
C. Shop Drawings: For demountable partitions.
1. Include plans, elevations, sections, and attachment details at floors, columns, permanent
partitions, and ceilings; and method of erection and disassembly.
D. Samples: For each exposed product and for each color and texture specified, in manufacturer's
standard sizes.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
DEMOUNTABLE PARTITIONS 102219 - 2
1.4 INFORMATIONAL SUBMITTALS
A. Qualification Data: For Installer.
B. Product Certificates: For each type of demountable partition.
1.5 CLOSEOUT SUBMITTALS
A. Maintenance Data: For demountable partitions to include in maintenance manuals.
1.6 MAINTENANCE MATERIAL SUBMITTALS
A. Furnish extra materials, from the same production run, that match products installed and that are
packaged with protective covering for storage and identified with labels describing contents.
1. Partition Components: Furnish the following:
a. Connectors:
1) Top Panel-to-Panel Connectors: 20 such.
2) Tongue-and-Groove (180-degree) Connectors: 10 such.
3) 90-degree Square Corners (Exposed 2 Faces): 5 such.
4) 90-degree Mid-Panel Connector: 10 such.
5) Adjustable Mid-Panel Connector: 5 such.
1.7 QUALITY ASSURANCE
A. Installer Qualifications: An entity that employs installers and supervisors who are trained and
approved by manufacturer.
1.8 FIELD CONDITIONS
A. Finished Spaces: Do not deliver or install demountable partitions until finishes in spaces to
receive them are complete, including suspended ceilings, floors, carpeting, and painting.
PART 2 - PRODUCTS
2.1 PERFORMANCE REQUIREMENTS
A. Surface-Burning Characteristics: Comply with ASTM E 84 or UL 723; testing by a qualified
testing agency. Identify products with appropriate markings of applicable testing agency.
1. Flame-Spread Index: 25 or less.
2. Smoke-Developed Index: 450 or less.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
DEMOUNTABLE PARTITIONS 102219 - 3
2.2 UNITIZED-PANEL DEMOUNTABLE PARTITIONS
A. General: Unitized, demountable-partition assembly and components that are the standard
products of manufacturer.
B. Unitized Panels: Self-supporting multiple core panels, with particleboard facing and center
layers laminated to honeycomv cores.
1. Basis-of-Design Product: Subject to compliance with requirements, provide Mila-wall
Series 100” as manufactured by MBA Design & Display Products Corp. or a comparable
product approved as an equal.
2. Thickness: Manufacturer's standard.
3. Panel Widths: Modular, 1000 mm unless otherwise indicated on the Drawings.
4. Panel Height: 3500 mm unless otherwise indicated on the Drawings.
5. Facing: Self-adhesive vinyl wall covering.
a. Color, Texture, and Pattern: White, selected from manufacturer’s range.
6. Adjustment: Manufacturer’s standard adjustable leveling feet mounted into bottom
framing of panels.
7. Provide the quantity of panels required to assemble the BASE BID configuration
indicated on the Drawings.
a. Provide additional panels as indicated on the Drawings to provide for a complete
assembly as part of Alternate No. 2.
C. Framing: Manufacturer's standard concealed extruded aluminum perimeter framing.
1. Provide inverted channel at top with fixed panel connector mounted to one panel for
gravity friction fit into adjacent panel’s predrilled fitting.
2. Provide vertical grooved edges for insertion of removable tongue-and-groove connector
full-height of panel.
D. Connectors: Provide manufacturer’s standard top connectors, concealed tongue-and-groove,
exposed corner, and 90-degree mid-panel full-height connectors as required to assemble the
BASE BID configuration indicated on the Drawings, as well as additional partition connectors
provided under PART 1 ARTICLE “MAINTENANE MATERIAL SUBMITTALS.”
1. Provide additional connectors as indicated on the Drawings to provide for a complete
assembly as part of Alternate No. 2.
E. Accessories:
1. Tools: Provide manufacturer’s tool for adjustment of leveling feet.
a. Quantity: 5.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
DEMOUNTABLE PARTITIONS 102219 - 4
2.3 WOOD MATERIALS
A. Composite Wood Products: Products shall be made without urea formaldehyde.
B. Particleboard: Panels complying with ANSI A208.1, Grade M-2.
1. Fire-retardant panels made from softwood particles and fire-retardant chemicals mixed
together at time of panel manufacture to achieve flame-spread index of 25 or less and
smoke-developed index of 25 or less when tested according to ASTM E 84 or UL 723.
2.4 OTHER MATERIALS
A. Vinyl Wall Covering: Manufacturer's standard, mildew-resistant, washable, vinyl-coated self-
adhering covering; Class A.
1. Antimicrobial Treatment: Additives capable of inhibiting growth of bacteria, fungi, and
yeasts.
B. Adhesives: Do not use adhesives that contain urea formaldehyde.
2.5 FABRICATION
A. General: Fabricate demountable walls for installation with concealed fastening devices and
pressure-fit members that will not damage ceiling or floor coverings. Fabricate systems for
installation with continuous seals at floor, ceiling, and other locations where partitions abut
fixed construction.
B. Panels for Unitized-Panel Demountable Partitions: Factory-assembled, flush, unitized-panel
construction; with faces smooth and free of buckles, oil-canning, and seams; and insulated with
solidly packed, inorganic, mineral filler.
C. Finish Facings: Factory apply finish-facing materials with appropriate backings, using mildew-
resistant nonstaining adhesive as recommended by finish-material manufacturer's written
instructions.
1. Apply facing to panel in one piece, seamless, and with no gaps or overlaps; free of air
bubbles, wrinkles, blisters, or other defects.
2. Tightly secure and conceal raw and selvage edges of facing for finished appearance.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine substrates, areas, and conditions, with Installer present, for compliance with
requirements for installation tolerances and other conditions affecting performance of the Work.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
DEMOUNTABLE PARTITIONS 102219 - 5
B. Examine components before installation. Reject components that are wet, moisture damaged,
mold damaged, broken, cracked, chipped, deformed, or unmatched.
C. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 INSTALLATION
A. Install demountable partitions after other finishing operations have been completed.
1. Install partitions rigid, level, plumb, and aligned, in configurations indicated in the
Drawings.
3.3 ERECTION TOLERANCES
A. Install each demountable partition so surfaces vary not more than 1/8 inch vertical plane.
3.4 ADJUSTING
A. Inspect installation, correct misalignments, and tighten loose connections.
B. Remove and replace defaced or damaged components that cannot be satisfactorily repaired.
3.5 DEMONSTRATION
A. Engage a factory-authorized service representative to train Owner's maintenance personnel to
adjust, assemble, disassemble, and maintain demountable partitions.
END OF SECTION 102219
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
PLASTIC-LAMINATE-CLAD LOCKERS 105123 - 1
SECTION 105123 - PLASTIC-LAMINATE-CLAD LOCKERS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section includes plastic-laminate-clad wood lockers.
1.3 ACTION SUBMITTALS
A. Product Data: For each type of plastic-laminate-clad wood locker.
1. Include construction details, material descriptions, dimensions of individual components
and profiles, and finishes for each type of locker.
B. Sustainable Design Submittals:
1. Product Data: For recycled content, indicating postconsumer and preconsumer recycled
content and cost.
2. Product Data: For composite wood products, indicating that product contains no urea
formaldehyde.
3. Product Data: For composite wood products, indicating compliance with requirements for
low-emitting materials.
4. Product Data: For adhesives, indicating that product contains no urea formaldehyde.
5. Product Data: For adhesives, indicating compliance with requirements for low-emitting
materials.
C. Shop Drawings: For plastic-laminate-clad wood lockers.
1. Include plans, elevations, sections, details, and attachments to other work.
2. Show locations and sizes of furring, blocking, and hanging strips, including concealed
blocking and reinforcement specified in other Sections.
3. Show locations and sizes of cutouts and holes for items installed in lockers.
4. Show locker fillers, trim, base, sloping tops, and accessories.
5. Show locker numbering sequence.
D. Samples for Initial Selection: For the following:
1. High-pressure decorative laminates.
E. Samples for Verification: For the following products:
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
PLASTIC-LAMINATE-CLAD LOCKERS 105123 - 2
1. Plastic-laminate-clad panels, not less than 8 by 10 inches, for each type, color, pattern,
and surface finish.
2. Exposed cabinet hardware and accessories, one unit for each type and finish.
1.4 INFORMATIONAL SUBMITTALS
A. Qualification Data: For qualified Installer.
B. Sample Warranty: For special warranty.
1.5 CLOSEOUT SUBMITTALS
A. Maintenance Data: For adjusting, repairing, and replacing locker doors and latching
mechanisms to include in maintenance manuals.
1.6 MAINTENANCE MATERIAL SUBMITTALS
A. Furnish extra materials that match products installed and that are packaged with protective
covering for storage and identified with labels describing contents.
1. Full-size locker doors, complete with specified door hardware. Furnish no fewer than two
doors of each type and color installed.
2. Locker hardware items equal to the following quantity of units:
a. Hinges: 5.
b. Locks: 2.
1.7 DELIVERY, STORAGE, AND HANDLING
A. Do not deliver lockers until painting and similar operations that could damage lockers have
been completed in installation areas. If lockers must be stored in other-than-installation areas,
store only in areas where environmental conditions are the same as those in final installation
location, and comply with requirements specified in "Field Conditions" Article.
1.8 FIELD CONDITIONS
A. Environmental Limitations: Do not deliver or install lockers until building is enclosed, wet work
is complete, and HVAC system is operating and maintaining temperature between 60 and 90
deg F and relative humidity between 25 and 55 percent during the remainder of the construction
period.
B. Field Measurements: Where lockers are indicated to fit to other construction, verify dimensions
of other construction by field measurements before fabrication, and indicate measurements on
Shop Drawings. Coordinate fabrication schedule with construction progress to avoid delaying
the Work.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
PLASTIC-LAMINATE-CLAD LOCKERS 105123 - 3
1. Locate concealed framing, blocking, and reinforcements that support lockers by field
measurements before being enclosed, and indicate measurements on Shop Drawings.
1.9 COORDINATION
A. Coordinate sizes and locations of concealed wood support bases.
1. Requirements are specified in Section 061000 "Rough Carpentry."
B. Coordinate sizes and locations of framing, blocking, furring, reinforcements, and other related
units of work specified in other Sections to ensure that lockers can be supported and installed as
indicated.
1.10 WARRANTY
A. Special Warranty: Manufacturer agrees to repair or replace components of lockers that fail in
materials or workmanship within specified warranty period.
1. Failures include, but are not limited to, the following:
a. Structural failures.
b. Faulty operation of locks or hardware.
c. Deterioration of wood and other materials beyond normal use.
d. .
2. Warranty Period: Three years from date of Substantial Completion.
PART 2 - PRODUCTS
2.1 PERFORMANCE REQUIREMENTS
A. Accessibility Requirements: For lockers indicated to be accessible, comply with applicable
provisions in the U.S. Architectural & Transportation Barriers Compliance Board's ADA-ABA
Accessibility Guidelines and ICC A117.1.
2.2 PLASTIC-LAMINATE-CLAD WOOD LOCKERS
A. Manufacturers: Subject to compliance with requirements, provide products by one of the
following:
1. Hollman, Inc.
2. Legacy Lockers.
3. List Industries Inc.
4. Treeforms.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
PLASTIC-LAMINATE-CLAD LOCKERS 105123 - 4
B. Construction Style: Reveal overlay.
1. Reveal Dimension: 1/2 inch.
C. Locker Body: Fabricated from fire-retardant medium density fiberboard-core panels covered on
both sides with thermoset decorative overlay.
1. Side Panels: Manufacturer's standard 3/4 or 5/8 inch thick.
2. Back Panel: Manufacturer's standard 1/2 or 3/8 inch thick.
3. Top Panel: Manufacturer's standard 3/4 or 5/8 inch thick.
4. Bottom Panel: 3/4 inch thick.
5. Exposed Panel Edges: 3-mm-thick PVC.
D. Plastic-Laminate-Clad Wood Doors: High-pressure decorative laminate, Grade VGS, over both
sides of fire-retardant medium-density-fiberboard core.
1. Thickness: 3/4 inch thick.
2. Panel Edges: 3-mm-thick PVC.
E. End Panels: Match style, material, construction, and finish of plastic-laminate-clad wood doors.
F. Shelves: Fabricated from fire-retardant medium-density-fiberboard-core panels covered on both
sides with thermoset decorative overlay; fixed.
1. Thickness: 3/4 inch.
2. Exposed Edges: 3-mm-thick PVC.
G. Corners and Filler Panels: 3/4-inch-thick panels. Match style, material, construction, and finish
of plastic-laminate-clad wood doors.
H. Plastic-Laminate Colors, Patterns, and Finishes:
1. As indicated by manufacturer's designations on the Drawing “FINISH LEGEND.”
I. Locker Configuration: As indicated on the Drawings, provide the units configured as follows:
1. Double-Tier Configuration: 12 inches wide by 12 inches deep by 72 inches high.
2.3 MATERIALS
A. Composite Wood: Provide materials that comply with requirements of referenced quality
standard for each type of woodwork and quality grade specified unless otherwise indicated.
1. Recycled Content of MDF: Postconsumer recycled content plus one-half of preconsumer
recycled content not less than 50 percent.
2. Composite Wood Products: Products shall be made without urea formaldehyde.
3. Medium-Density Fiberboard: ANSI A208.2, Grade 130.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
PLASTIC-LAMINATE-CLAD LOCKERS 105123 - 5
4. Thermoset Decorative Panels: Medium-density fiberboard finished with thermally fused,
melamine-impregnated decorative paper and complying with requirements of
NEMA LD 3, Grade VGL, for Test Methods 3.3, 3.4, 3.6, 3.8, and 3.10.
B. High-Pressure Decorative Laminate: NEMA LD 3, grades as follows:
1. Horizontal Surfaces: Grade HGS.
2. Vertical Surfaces:
a. Doors and Exposed Sides: Grade HGS.
b. Interior Surfaces: Grade VGS.
C. Fire-Retardant-Treated Materials: Where fire-retardant-treated materials are indicated, use
materials impregnated with fire-retardant chemical formulations indicated by a pressure process
or other means acceptable to authorities having jurisdiction to produce products with fire-test-
response characteristics specified.
1. Do not use treated material that does not comply with requirements of referenced
material standards or material that is warped, discolored, or otherwise defective.
2. Use fire-retardant-treatment formulations that do not bleed through or otherwise
adversely affect finishes. Do not use colorants in solution to distinguish treated material
from untreated material.
3. Fire-Retardant Fiberboard: Medium-density panels complying with ANSI A208.2, made
from softwood fibers, synthetic resins, and fire-retardant chemicals mixed together at
time of panel manufacture to achieve flame-spread index of 25 or less and smoke-
developed index of 200 or less per ASTM E 84.
D. Adhesives: Do not use adhesives that contain urea formaldehyde.
E. Furring, Blocking, Shims, and Hanging Strips: Fire-retardant-treated softwood lumber, kiln
dried to less than 15 percent moisture content.
F. Anchors: Select material, type, size, and finish required for each substrate for secure anchorage.
Provide metal expansion sleeves or expansion bolts for post-installed anchors. Use nonferrous-
metal or hot-dip galvanized anchors and inserts at inside face of exterior walls and at floors.
G. Wood Support Base: 2-by-4-inch nominal-size lumber treated with manufacturer's standard
preservative-treatment, pressure process.
2.4 HARDWARE
A. General: Provide manufacturer's standard locker hardware complying with the requirements in
this Section.
B. Mechanical Combination Locks: Built-in, mechanical combination lockset for user-defined 4-
digit combination (keyless entry), capable of 10,000 possible combination settings. Provide
master key for access and reset combinations, master keyed. Furnish and four master keys.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
PLASTIC-LAMINATE-CLAD LOCKERS 105123 - 6
1. Basis-of-Design Product: “Model No. Keyless1” as manufactured by Keyless Co. or
comparable product of another manufacturer matching performance as approved prior to
bid by the Architect.
a. Size: Vertically oriented; nominally 1-1/2 inch wide by 4 inches high.
b. Security: Provide break-away knob.
c. Designed for permanently assigned access via entry of user's four-digit code.
d. Provide lock for each locker door.
e. Accessible Lock and Handle: Provide not less than 5 percent of locks with ADA
lever control. Locations to be determined by the Architect during Shop Drawing
submittal review.
f. Finish: Satin nickel finish.
C. Frameless Hinges (European Type): Fully concealed[, self-closing], nickel-plated steel, with not
less than 125 degrees of opening.
1. Provide two hinges for doors 36 inches high and less.
2. Provide three hinges for doors more than 36 inches high.
D. Hooks: Manufacturer's standard, ball-pointed aluminum or steel; finished to match other locker
hardware. Attach hooks with at least two fasteners.
1. Provide one double-prong ceiling hook and two single-prong wall hooks for each locker
compartment.
E. Exposed Hardware Finishes: Unless otherwise indicated, provide finish that complies with
BHMA A156.18 for BHMA finish number indicated.
1. Satin Chromium Plated: BHMA 626 for brass or bronze base; BHMA 652 for steel base.
2.5 ACCESSORIES
A. Number Plates: 1-1/2-inch-diameter, etched, embossed, or stamped, aluminum plates with black
numbers and letters at least 1/2 inch high. Identify lockers in sequence indicated on
Drawings. Finish plates to match other locker hardware.
2.6 FABRICATION
A. Fabricate each locker with shelves, an individual door and frame, an individual top, a bottom,
and a back, and with common intermediate uprights separating compartments.
1. Fabricate lockers to dimensions, profiles, and details indicated.
B. Fabricate components square, rigid, without warp, and with finished faces flat and free of
scratches and chips. Accurately factory machine components for attachments. Make joints tight
and true.
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PLASTIC-LAMINATE-CLAD LOCKERS 105123 - 7
1. Fabricate lockers using manufacturer's standard construction, with joints made with
dowels, dados, or rabbets. Dado side panels to receive shelving.
C. Accessible Lockers: Fabricate as follows:
1. Locate bottom shelf no lower than 15 inches above the floor.
2. Where hooks, coat rods, or additional shelves are provided, locate no higher than 48
inches above the floor.
D. Venting: Fabricate lockers with space between doors and locker assembly of not less than 1/4
inch.
E. Number Plates: Inlay number plates flush in each locker door, near top, centered.
F. Complete fabrication, including assembly, finishing, and hardware application, to maximum
extent possible, before shipment to Project site. Disassemble components only as necessary for
shipment and installation. Where necessary for fitting at site, provide ample allowance for
scribing, trimming, and fitting.
G. Shop cut openings, to maximum extent possible, to receive hardware, electrical work, and
similar items. Locate openings accurately and use templates or roughing-in diagrams to produce
accurately sized and shaped openings. Sand edges of cutouts to remove splinters and burrs.
H. Attach PVC edging to panels by thermally fusing edging to panels after panel fabrication.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine walls, floors, and support bases, with Installer present, for compliance with
requirements for installation tolerances and other conditions affecting performance of the Work.
B. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 PREPARATION
A. Condition lockers to average prevailing humidity conditions in installation areas before
installation.
B. Before installing lockers, examine factory-fabricated work for completeness and complete work
as required, including removal of packing.
3.3 INSTALLATION
A. Install wood support base with 1/2-inch-thick plywood top.
B. Install lockers level, plumb, and true; use concealed shims.
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C. Connect groups of lockers together with manufacturer's standard fasteners, through predrilled
holes, with no exposed fasteners on face frames. Fit lockers accurately together to form flush,
tight, hairline joints.
D. Install lockers without distortion so doors and drawers fit openings properly and are accurately
aligned. Adjust hardware to center doors and drawers in openings, providing unencumbered
operation. Complete installation of hardware and accessory items as indicated.
1. Installation Tolerance: No more than 1/8 inch in 96-inch sag, bow, or other variation
from a straight line. Shim as required with concealed shims.
E. Locker Anchorage: Fasten wood lockers through back, near top and bottom, at ends with No. 8
flush-head wood screws sized for 1-inch penetration into wood framing, blocking, or furring
and spaced not more than 16 inches o.c.
F. Scribe and cut corner and filler panels to fit adjoining work using fasteners concealed where
practical. Repair damaged finish at cuts.
G. Install number plates after lockers are in place.
1. Attach number plate on each locker door, near top, centered, with at least two screws
with finish matching number plate.
3.4 ADJUSTING, CLEANING, AND PROTECTION
A. Clean, lubricate, and adjust hardware. Adjust doors to operate easily without binding. Verify
that integral locking devices operate properly.
B. Protect lockers from damage, abuse, dust, dirt, stain, or paint. Do not permit use during
construction.
C. Touch up marred finishes, or replace lockers that cannot be restored to factory-finished
appearance. Use only materials and procedures recommended or furnished by locker
manufacturer.
END OF SECTION 105123
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
PROJECTION SCREENS 115213 - 1
SECTION 115213 - PROJECTION SCREENS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section Includes:
1. Electrically operated, front-projection screens and controls.
B. Related Requirements:
1. Section 061000 "Rough Carpentry" for wood backing for screen installation.
1.3 DEFINITIONS
A. Gain: Ratio of light reflected from screen material to that reflected perpendicularly from a
magnesium carbonate surface as determined per SMPTE RP 94.
B. Half-Gain Angle: The angle, measured from the axis of the screen surface to the most central
position on a perpendicular plane through the horizontal centerline of the screen where the gain
is half of the peak gain.
1.4 ACTION SUBMITTALS
A. Product Data: For each type of product.
B. Shop Drawings: Show layouts and types of front-projection screens. Include the following:
1. Drop lengths.
2. Location of screen centerline relative to ends of screen case.
3. Anchorage details, including connection to supporting structure for suspended units.
4. Details of juncture of exposed surfaces with adjacent finishes.
5. Location of wiring connections for electrically operated units.
6. Wiring diagrams for electrically operated units.
7. Accessories.
1.5 CLOSEOUT SUBMITTALS
A. Maintenance Data: For front-projection screens to include in maintenance manuals.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
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UM Project No. 5005-4
PROJECTION SCREENS 115213 - 2
1.6 DELIVERY, STORAGE, AND HANDLING
A. Environmental Limitations: Do not deliver or install front-projection screens until spaces are
enclosed and weathertight, wet work in spaces is complete and dry, and temporary HVAC
system is operating and maintaining ambient temperature and humidity conditions at occupancy
levels during the remainder of the construction period.
1.7 COORDINATION
A. Coordinate layout and installation of front-projection screens with adjacent construction,
including ceiling suspension systems, light fixtures, HVAC equipment, fire-suppression system,
and partitions.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Source Limitations for Projection Screens: Obtain each type of front-projection screen from
single manufacturer. Obtain accessories, including necessary mounting hardware, from screen
manufacturer.
2.2 ELECTRICALLY OPERATED, FRONT-PROJECTION SCREENS
A. General: Manufacturer's standard units consisting of case, screen, motor, controls, mounting
accessories, and other components necessary for a complete installation. Provide units that are
listed and labeled as an assembly by UL or another testing and inspecting agency acceptable to
authorities having jurisdiction.
1. Electrical Components, Devices, and Accessories: Listed and labeled as defined in
NFPA 70, by a qualified testing agency, and marked for intended location and
application.
2. Controls: Remote, three-position control switch installed in recessed device box with
flush cover plate matching other electrical device cover plates in room where switch is
installed.
a. Provide number of control switches indicated for each screen.
b. Provide power supply for low-voltage systems if required.
c. Provide key-operated, power-supply switch.
d. Provide video interface control for connecting to projector. Projector provides
signal to raise or lower screen.
3. Motor in Roller: Instant-reversing motor of size and capacity recommended by screen
manufacturer; with permanently lubricated ball bearings, automatic thermal-overload
protection, preset limit switches to automatically stop screen in up and down positions,
and positive-stop action to prevent coasting. Mount motor inside roller with vibration
isolators to reduce noise transmission.
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UM Project No. 5005-4
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4. Screen Mounting: Top edge securely anchored to rigid metal roller and bottom edge
formed into a pocket holding a 3/8-inch- diameter metal rod with ends of rod protected
by plastic caps.
a. Roller for end-mounted motor is supported by self-aligning bearings in brackets.
b. Roller for motor in roller is supported by vibration- and noise-absorbing supports.
5. Tab Tensioning: Where indicated, provide units that have a durable low-stretch cord,
such as braided polyester, on each side of screen that is connected to edge of screen by
tabs to pull screen flat horizontally.
B. Surface-MountedSuspended Ceiling-Recessed, Metal-Encased, Electrically Operated Screens:
Motor-in-roller units designed and fabricated for suspended mounting flush with ceiling
Projection screen enclosure case fabricated from extruded aluminum with steel end caps and
adjustable steel brackets; with separately motorized drop-down self-trimming concealed hinge
door.
1. Basis-of-Design Product: Subject to compliance with requirements, provide “Advantage
Deluxe Electrol” projection screens as manufactured by Da-Lite Screen Company or a
comparable product by one of the following:
a. Bretford, Inc.
b. Draper Inc.
2. Tab-Tensioned Units: Provide projection screens with tab tensioning at the following
locations:
a. Auditorium/150 (3 such).
2.3 FRONT-PROJECTION SCREEN MATERIAL
A. Matte Reflective Viewing Surface: Peak gain of not less than 1.3, and half-gain angle of at least
40 degrees from the axis of the screen surface.
B. Material: Vinyl-coated, glass-fiber fabric.
C. Mildew-Resistance Rating: Zero or 1 when tested according to ASTM G 21.
D. Flame Resistance: Passes NFPA 701.
E. Flame-Spread Index: Not greater than 75 when tested according to ASTM E 84.
F. Seamless Construction: Provide screens, in sizes indicated, without seams.
G. Edge Treatment: Black masking borders.
H. Size of Viewing Surface: As indicated on the Drawings.
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UM Project No. 5005-4
PROJECTION SCREENS 115213 - 4
I. Provide extra drop length of dimensions and at locations indicated.
1. Color: Same as viewing surface.
PART 3 - EXECUTION
3.1 INSTALLATION
A. Install front-projection screens at locations indicated to comply with screen manufacturer's
written instructions.
B. Install front-projection screens with screen cases recessed in ceiling in position and in relation
to adjoining construction indicated. Securely anchor to overhead structure in a manner that
produces a smoothly operating screen with vertical edges plumb and viewing surface flat when
screen is lowered.
1. Install low-voltage controls according to NFPA 70 and complying with manufacturer's
written instructions.
a. Wiring Method: Install wiring in raceway except in accessible ceiling spaces and
in gypsum board partitions where unenclosed wiring method may be used. Use
UL-listed plenum cable in environmental air spaces, including plenum ceilings.
Conceal raceway and cables except in unfinished spaces.
2. Test electrically operated units to verify that screen controls, limit switches, closures, and
other operating components are in optimum functioning condition.
3. Test manually operated units to verify that screen-operating components are in optimum
functioning condition.
END OF SECTION 115213
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Gould Evans Project No. 0215-2850
UM Project No. 5005-4
LABORATORY FUME HOODS 115313 - 1
SECTION 11 5313 - LABORATORY FUME HOODS
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section Includes:
1. Floor-mounted laboratory fume hoods
2. Work tops within fume hoods.
3. Piping and wiring within fume hoods for service fittings, light fixtures, fan switches, and
other electrical devices included with fume hoods.
B. Related Sections:
1. Section 061000 "Rough Carpentry" for wood blocking for anchoring fume hoods.
2. Section 096513 "Resilient Base and Accessories" for resilient base applied to fume hood
base cabinets.
3. Section 123553 "Laboratory Casework."
4. Divisions 22, 23 and 26 Sections for connections of building services, supplies, and
exhaust to fume hoods.
5. Section 230593 "Testing, Adjusting, and Balancing for HVAC" for field quality-control
testing of fume hoods.
C. Reference Standards: Equipment furnished under this section shall comply in all respects with
the requirements of the following standards:
1. ANSI/ASHRAE 110 "Method of Testing Performance of Laboratory Fume Hoods.”
2. National Sanitation Foundation (NSF)/ANSI Standard #49 "Photometric Method of
Testing."
3. SEFA 1 “Laboratory Fume Hoods – Recommended Practices.”
4. ANSI Standard Z9.5 “Laboratory Ventilation.”
5. CAN/CSA Standard C22.2 No. 1010.1.
6. UL 61010A-1 “Electrical Wiring.”
7. UL 1805 “Hood Construction.”
8. ASTM E84 “Surface Burning Characteristics of Building Materials.”
9. NFPA 45 “Standard on Fire Protection for Laboratories Using Chemicals.”
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UM Project No. 5005-4
LABORATORY FUME HOODS 115313 - 2
1.3 PERFORMANCE REQUIREMENTS
A. Containment: Provide fume hoods that comply with the following when tested according to
ASHRAE 110 as modified below at a tracer gas release rate of 6.0 L/min:
1. Minimum Face Velocity: 40 fpm with sashes fully open at any point on the face opening.
2. Face-Velocity Variation: Not more than 20 percent plus or minus average face velocity.
3. As-Manufactured (AM) Rating: AM 0.05 (0.05 ppm).
4. As-Installed (AI) Rating: AI 0.05 (0.05 ppm).
5. Containment: Comply with ASHRAE 110-95. AM leakage not greater than 0.05 ppm
(rating of 6AM [0.05]) at a tracer gas release rate of 6.0 L/min when tested AM with a
face velocity of 40 fpm at full sash open. Test shall set standard for design capability.
6. Response Time for VAV Hoods: Less than 3 seconds.
B. Static-Pressure Loss: Not more than 1/2-inch wg at 100-fpm face velocity when measured at
four locations 90 degrees apart around the exhaust duct and at least three duct diameters
downstream from duct collar.
C. Sound Level: Less than 58 dB(A) at all test conditions.
D. Percentage of Auxiliary Air Supply: 0 percent. Auxiliary air hoods not permitted.
E. Structural Performance: Provide fume hood components capable of withstanding the following
loads without permanent deformation, excessive deflection, or binding of cabinet drawers and
doors:
1. Fume Hood Base Cabinets: 50-lb/ft. work top, 200 lb/ft. on work top, plus weight of
hood.
F. Average Illumination of Work Area: Minimum 80 foot-candles. Work area shall be defined as
the area inside the superstructure from side to side and from face of baffle to the inside face of
the sash, and from the working surface to a height of 28 inches.
1.4 ACTION SUBMITTALS
A. Product Data: For each type of product indicated, specifically including component
dimensions, configurations, construction details, joint details and attachments, and utility and
service requirements and locations.
B. Shop Drawings: For laboratory fume hoods. Include plans, elevations, sections, details, and
attachments to other work.
1. Indicate details for anchoring fume hoods to permanent building construction including
locations of blocking and other supports. Include calculations demonstrating that
anchorages comply with seismic performance requirements.
2. Indicate locations and types of service fittings together with associated service supply
connection required.
3. Indicate duct connections, electrical, plumbing, and other utility connections, and
locations of access panels.
4. Include roughing-in information for mechanical, plumbing, and electrical connections.
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UM Project No. 5005-4
LABORATORY FUME HOODS 115313 - 3
5. Show adjacent walls, doors, windows, other building components, laboratory casework,
and other laboratory equipment. Indicate clearances from above items.
6. Include layout of fume hoods in relation to lighting fixtures and air-conditioning registers
and grilles.
7. Include coordinated dimensions for laboratory equipment specified in other Sections.
C. Samples for Initial Selection: Finishes for fume hood exterior surfaces, epoxy sinks, and epoxy
work tops shall match those specified in Section 123223 “Laboratory Casework.”
D. Samples for Verification: For fume hood exterior finishes, interior lining, and work top
material, in manufacturer's standard sizes.
1. Samples: Samples if called for will be reviewed for color, texture, and pattern only.
Submit the following:
a. Hood interior lining, 6 by 6 inches.
b. Hood enclosure, 6 by 6 inches.
c. Operation signs.
1.5 INFORMATIONAL SUBMITTALS
A. Qualification Data: For qualified manufacturer.
B. Product Test Reports: Showing compliance with specified performance requirements for as-
manufactured containment and static pressure loss based on evaluation of comprehensive tests
performed by manufacturer and witnessed by a qualified independent testing agency.
1. Provide fume hood face areas and volume of exhaust air at indicated face velocity, at
hood sash stop position, and maximum sash opening. Also, provide fume hood face area
and volume at sash minimum (closed) position.
C. Source quality-control reports.
D. Field quality-control reports.
E. Product Test Reports for Countertop Surface Material: Based on evaluation of comprehensive
tests performed by a qualified testing agency, indicating compliance of laboratory countertop
surface materials with requirements specified for chemical and physical resistance.
F. Noise Criteria: Test data of octave band analysis verifying hood is capable of a 50 NC value
when connected to a 50 NC HVAC source. Reading taken 36 inches (900 mm) in front of open
sash at 110 fpm face velocity.
G. Instructions to be inscribed on instruction plate to be attached to hood, as specified in Part 2 of
this Section.
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UM Project No. 5005-4
LABORATORY FUME HOODS 115313 - 4
1.6 MAINTENANCE MATERIAL SUBMITTALS
A. Furnish complete touchup kit for each type and color of fume hood finish provided. Include
fillers, primers, paints, and other materials necessary to perform permanent repairs to damaged
fume hood finish.
B. Operation and Maintenance Manuals: Submit bound manual with operating and maintenance
instructions, parts listing, recommended parts inventory listing, purchase source listing for
major and critical components, emergency instructions, and similar information.
1.7 QUALITY ASSURANCE
A. Source Limitations for Laboratory Fume Hoods: Obtain fume hoods from single manufacturer.
1. Provide and install service fixtures in laboratory fume hoods, manufactured or furnished
by laboratory fume hood manufacturer.
B. Product Designations: Schedule indicates sizes, types, and configurations of fume hoods.
C. Product Standards: Comply with SEFA 1, "Laboratory Fume Hoods - Recommended
Practices." Provide fume hoods UL listed and labeled for compliance with UL 1805.
D. Safety Glass: Products complying with testing requirements in 16 CFR 1201 for Category II
materials.
1. Permanently mark safety glass with certification label of Safety Glazing Certification
Council or another certification agency acceptable to authorities having jurisdiction.
E. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,
by a qualified testing agency, and marked for intended location and application. Comply with
UL Standard 3101 and the National Electrical Code for electrical wiring.
F. Preinstallation Conference: Conduct conference at Project site.
G. Installer Qualifications: A qualified firm that is certified and authorized by laboratory fume
hood manufacturer to install manufacturer's product.
H. Manufacturer’s Field Representative Qualifications: Manufacturer shall identify a full-time
factory representative for on-site supervision and coordination during installation of laboratory
fume hoods and all components, providing verification that the individual has provided
comparable services on at least 5 projects of comparable scope in the last 3 years.
I. Fume Hood Performance: Test laboratory fume hood performance prior to shipment in
accordance with ASHRAE 110 and submit reports.
1.8 DELIVERY, STORAGE, AND HANDLING
A. Protect finished surfaces during handling and installation with protective covering of
polyethylene film or another suitable material.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Gould Evans Project No. 0215-2850
UM Project No. 5005-4
LABORATORY FUME HOODS 115313 - 5
B. Coordinate delivery of fume hoods with delivery of other laboratory casework components
1.9 PROJECT CONDITIONS
A. Environmental Limitations: Do not deliver or install fume hoods until building is enclosed, wet
work and utility roughing-in are complete, and HVAC system is operating and maintaining
temperature and relative humidity at occupancy levels during the remainder of the construction
period.
B. All overhead ductwork and utility piping, acoustical panel ceiling assemblies, lighting, and wall
and floor finishes shall be completely installed and adequately dried or cured prior to
installation of laboratory fume hoods
1.10 COORDINATION
A. Coordinate layout and installation of framing and reinforcements for lateral support of fume
hoods.
B. Coordinate installation of fume hoods with laboratory casework, fume hood exhaust ducts, and
plumbing and electrical work.
PART 2 - PRODUCTS
2.1 MANUFACTURERS
A. Basis-of-Design Product: Subject to compliance with requirements, provide “Protector X
Stream Laboratory Hood Catalog No. 110510000” as manufactured by Labconco Corporation.
Comparable product by one of the following are acceptable:
1. Air Master Systems Corporation.
2. Bedcolab Ltd.
3. BMC Manufacturing.
4. Kewaunee Scientific Corporation; Laboratory Products Group.
5. Lab Crafters, Inc.
6. Lab Fabricators.
7. Mott Manufacturing Ltd.
2.2 MATERIALS
A. Steel Sheet: Cold-rolled, commercial steel (CS) sheet, complying with
ASTM A 1008/A 1008M; matte finish; stretcher-leveled or roller-leveled to stretcher-leveled
flatness; suitable for exposed applications.
B. Stainless-Steel Sheet: ASTM A 240/A 240M or ASTM A 666, Type 304, stretcher-leveled
standard of flatness; powder-coated.
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C. Interior Plastic Liners: Provide laboratory fume hood interior liner panels as specified here-in:.
1. Glass-Fiber-Reinforced Polyester (Poly-Resin): Polyester, having a flame-spread index
of 25 or less per ASTM E 84.
D. Work Surfaces: Provide fume hood work surfaces as specified herein:
1. Epoxy: Factory molded, modified epoxy-resin formulation with smooth, nonspecular
finish. Refer to Section 12 3553 “Laboratory Casework” for physical properties,
chemical resistance, and other required characteristics for epoxy work surfaces.
E. Glass: Clear, laminated tempered glass complying with ASTM C 1172, Kind LT, Condition A,
Type I, Class I, Quality-Q3; with two lites not less than 3.0 mm thick and with clear, polyvinyl
butyral interlayer.
F. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70,
by a qualified testing agency, and marked for intended location and application.
G. Fasteners: Provide stainless-steel fasteners where exposed to fumes. Provide plastic snap-on
caps at all exposed fasteners within hood enclosure.
H. Tracer Gas: Nitrous oxide (NO2). Sulfur hexafluoride (SF6) is not permitted for use in tracer
gas containment testing.
2.3 FUME HOOD VENTILATION OPERATING TYPES
A. Restricted Bypass Fume Hoods: Provide restricted bypass fume hoods.
B. Variable-Air-Volume: Equip fume hoods to receive and be capable of field flush mounting
Phoenix Controls Model 630M VAV system with zone presence sensor (ZPS), and retractable
sash sensor mount plate and sensor cord pulley, and sash plate for cord attachment to upper
right corner of sash.
1. Provide capability of field flush mounting output transmitter on electronic control unit
into front right corner cover of all hoods such that they meet ADA access requirements.
2.4 FABRICATION
A. General: Assemble fume hoods in factory to greatest extent possible. Disassemble fume hoods
only as necessary for shipping and handling limitations. Fume hoods shall be one-piece
fabrications capable of movement through a 66 inch wide by 83 inch high door opening without
disassembly.
1. Corner Posts: Cold-rolled steel with chemical resistant finish; pre-punched and plugged
to accommodate four service fixtures and two electrical receptacles on each side.
2. Panels: Removable side and front panels to provide access to plumbing fixtures, lighting
fixtures, electrical wiring, and counterbalance sash weights.
3. All services shall be accessible from the front of the hood. Interior access panels on each
side of hood shall provide additional access.
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B. Steel Exterior: Fabricate from steel sheet and cold-rolled corner posts, not less than 0.0478 inch
thick, with component parts screwed together to allow removal of end panels, front fascia, top
fascia, and airfoil and to allow access to plumbing lines, service fittings, and light fixtures for
re-lamping. Apply chemical-resistant finish to interior and exterior surfaces of component parts
before assembly.
C. Ends: Fabricate with double-wall end panels without projecting corner posts or other
obstructions to interfere with smooth, even airflow. Close area between double walls at front of
fume hood and as needed to house sash counterbalance weights, utility lines, and remote-control
valves.
D. Splay top and sides of face opening to provide an aerodynamic shape to ensure smooth, even
flow of air into fume hood.
E. Interior Lining: Chemical-resistant glass-fiber-reinforced composite panel liner and baffle.
F. Rear Baffle: Provide adjustable baffle at rear of hood with adjustments permitting settings for
one (1) high thermal loading, (2) heavier than air gases or fumes generated near work surface,
and (3) normal or average operation. Baffle shall provide adjusted flow of air through hood to
compensate for type of gas, apparatus, or heat source used. Unless otherwise specified,
fabricate unit to be easily removable for cleaning behind baffle. Baffles shall be fabricated at
same material as interior liner.
1. Provide acid resistant label indicating proper baffle operation. Locate label on hood near
baffle lever.
G. Exhaust Plenum: Full width of fume hood and with adequate volume to provide uniform
airflow from hood, of same material as hood lining, and with duct stub for exhaust connection.
Coordinate exhaust connections with mechanical trades.
1. Duct-Stub Material: Stainless steel, Type 316L, with powder-coating.
a. Internal Diameter: 12.8 inches diameter.
b. Quantity: Provide one exhaust stub connection at each fume hood.
H. Bypass Grilles: Provide low-resistant-type grilles with upward directional 18 gage steel louvers
at bypass openings of restricted bypass fume hoods.
I. Sashes: Provide operable sashes of type indicated.
1. Fabricate from 0.048-inch- nominal thickness steel sheet, with chemical-resistant finish.
Form into four-sided frame with bottom corners welded and finished smooth. Make top
member removable for glazing replacement. Set glazing in chemical-resistant, U-shaped
gaskets.
2. Glaze with laminated safety glass.
3. Counterbalance vertical-sliding sash with sash weight and stainless-steel cable system to
hold sash in place regardless of position. Provide rubber bumpers at top and bottom of
each sash unit.
a. Sash Cables: Stainless steel, uncoated, 1/8 inch diameter, complying with MIL-
W-83420D-3.
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b. Sash Guides: Corrosion-resistant polyvinyl chloride.
c. Pulley Assembly for Sash Cable: 2 inch diameter, zinc dichromate finish, ball
bearing-type, with cable retaining device. (Nylon-tired assembly is not permitted).
d. Sash Pull: Full-width corrosion-resistant plastic, stainless steel, or steel with
chemical-resistant powder coating.
e. Sashes Wider than 72 Inches: Provide split, mullion-less sash.
4. Provide perforated sash handle to bleed air into hood chamber and directing fume
concentrations away from user’s breathing zone.
J. Airfoil: Unless otherwise indicated, provide flush-style airfoil at bottom of fume hood face
opening not less than 4 inches wide. Sash closes on top of airfoil, leaving 1-inch opening for
air intake. Airfoil shall be constructed to maintain airflow even if blocked by presence of
operator.
1. Fabricate airfoil from stainless steel coated with PTFE or PVDF; to meet SEFA 8
standard.
K. Instruction Plate: Corrosion resistant or plastic plate attached to the fume hood exterior with
condensed information covering recommended locations for apparatus and accessories, baffle
settings and use of sash.
L. Light Fixtures: Provide vaporproof, two-tube, rapid-start, T8 fluorescent light fixtures, of
longest practicable length; complete with tubes at each fume hood. Shield tubes from hood
interior with 1/4-inch-thick laminated glass or 1/8-inch- (3.18-mm-) thick tempered glass,
sealed air-tight, sealed into hood with chemical-resistant rubber gaskets. Provide units with
fluorescent tubes easily replaceable from outside of fume hood. All fixtures components shall
be UL labeled. Lamps shall be provided with fixtures.
1. Providing the following quantity of lamps for fume heads of the following widths:
a. 60 inch Width: Two 48 inch; 32-watt.
M. Fume Hood Base Cabinets: Provide metal base cabinets in finish matching fume hood exterior
finish.Fabricated from not less than 2-inch- square, electrically welded steel tubing. Provide leg
stretchers where necessary to comply with structural performance requirements. Weld leg
stretchers, cross stretchers, and work top support rails to legs, and finish entire assembly with
chemical-resistant finish. Provide leveling device at each corner of base stand at floor, capable
of supporting a work top capable of supporting uniform and concentrated loads of fume hood.
1. Cabinets shall be constructed as multiple flammable-storage compartments as indicated
on the Drawings.
2. Flammable-Storage Cabinets: Metal storage cabinets, complying with NFPA 30
“Flammable and Combustible Liquids Code” and constructed in accordance with Chapter
9.5.3 (2) “Metal Storage Cabinets,” from 18-gage sheet steel, double-walled with
minimum 1-1/2 inch air space, with chemical-resistant coating.
a. Doors shall be hinged and manually opened and closed (self-closing devices are
not permitted. Provide doors with 3-point latch arrangement to comply with
NFPA 30.
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b. Doors shall be raised minimum 2 inches above bottom of cabinet, creating liquid-
tight drip pan over the entire bottom shelf area of the cabinet in compliance with
NFPA 30.
c. Flammable-storage cabinets shall not be vented.
3. Accessories:
a. Adjustable Shelves.
1) Capacity: 150 lbs without deflection.
2) Adjustable Shelf Supports for Cabinets: Stainless steel, with anti-tip
feature, adjustable in maximum 1 inch increments as standard with
manufacture.
b. Toe Space: Fully enclosed, minimum 4 inches high by 3 inches deep, with no
open gaps or pockets.
N. Work Top and Sinks:
1. Work Tops, General: Provide units with smooth surfaces free of defects. Make exposed
edges and corners straight and uniformly beveled. Where acid storage cabinets are
indicated beneath fume hoods, provide holes in work tops as need to accommodate
cabinet vents. Perforations to fume hood tops for cabinet venting may not be located
within dished work area of fume hood tops. Substrate shall have a pre-drilled holes in
back corner(s), to allow services to pass through and shall mate with interstitial chase on
fume hoods designed for service lines and gases.
2. Resin Work Tops: Provide front overhang of 1 inch, with continuous drip groove on
underside 1/2 inch from edge.
a. Work Top Material: Solid epoxy composition.
b. Work Top Configuration: Raised (marine) edge, 1-1/4 inches thick at raised edge,
minimum 6 inches wide by 3/8 inch deep around entire perimeter, with beveled
edge and corners.
O. Filler Strips: Provide as needed to close spaces between fume hoods or fume hood base
cabinets and adjacent building construction. Fabricate from same material and with same finish
as fume hoods or fume hood base cabinets, as applicable.
P. Comply with requirements in other Sections for installing water and other service fittings,
piping, electrical devices, and wiring. Install according to Shop Drawings. Securely anchor
fittings, piping, and conduit to fume hoods unless otherwise indicated.
2.5 CHEMICAL-RESISTANT FINISH
A. General: Prepare, treat, and finish welded assemblies after welding. Prepare, treat, and finish
components that are to be assembled with mechanical fasteners before assembling. Prepare,
treat, and finish concealed surfaces same as exposed surfaces.
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B. Preparation: Clean steel surfaces, other than stainless steel, of mill scale, rust, oil, and other
contaminants. After cleaning, apply a conversion coating suited to the organic coating to be
applied over it.
C. Chemical-Resistant Finish: Immediately after cleaning and pretreating, apply fume hood
manufacturer's standard two-coat, chemical-resistant, baked-on epoxy finish consisting of prime
coat and thermosetting topcoat. Comply with coating manufacturer's written instructions for
applying and baking to achieve a minimum dry film thickness of 2 mils (0.05 mm).
1. Chemical and Physical Resistance of Finish System: Finish complies with acceptance
levels of cabinet surface finish tests in SEFA 8. Acceptance level for chemical spot test
shall be no more than four Level 3 conditions. Refer to Section 12 3553 “Laboratory
Casework” for chemical resistance required characteristics for exterior metal surfaces of
fume hoods.
2. Colors for Fume Hood Finish: As selected by the Architect from manufacturer’s full
range of available colors.
2.6 ACCESSORIES
A. Service Fittings: Provide service fittings as required to accommodate services as indicated on
the Drawings.
1. Manufacturers: Subject to compliance with requirements, provide products by one of the
following:
a. Chicago Faucet.
b. Water Saver Faucet Co.
B. Power Outlets: Provide not less than four power outlets on each side of fume hood, arranged
vertically in side columns as standard with manufacturer.
C. Sashes: Provide fume hoods with sash stops to limit hood opening as follows. Sash stops can
be manually released to open sash fully for cleaning fume hood and for placing large apparatus
within fume hood.
1. Operation: Vertical-sliding, single-hung sash.
a. Fully Open Position: Not less than 28 inches (711 mm).
b. Sash Stop: Minimum 18 inches (457 mm).
c. Total Viewing Height: Not less than 32 inches (813 mm).
D. Vacuum Breakers: All required vacuum breakers shall be visible and be mounted outside of the
working space on the front of fume hood above the level of the sash opening.
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2.7 SOURCE QUALITY CONTROL
A. Demonstrate fume hood performance before shipment by testing four fume hoods, with
Tenant’s designated safety representative present, according to ASHRAE 110 as modified in
"Performance Requirements" Article. Provide testing facility, instruments, equipment, and
materials needed for tests.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine areas, with Installer and manufacturer’s field representative present, for compliance
with requirements for installation tolerances and other conditions affecting performance of fume
hoods.
B. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 INSTALLATION
A. General: Install fume hoods according to Shop Drawings and manufacturer's written
instructions. Install level, plumb, and true; shim as required, using concealed shims, and
securely anchor to building and adjacent laboratory casework. Securely attach access panels,
but provide for easy removal and secure reattachment. Where fume hoods abut other finished
work, apply filler strips and scribe for accurate fit, with fasteners concealed where practical.
B. Comply with requirements for installing water and laboratory gas service fittings and electrical
devices.
1. Install fittings according to Shop Drawings, installation requirements in SEFA 2.3, and
manufacturer's written instructions. Set bases and flanges of sink and work top-mounted
fittings in sealant recommended by manufacturer of sink or work top material. Securely
anchor fittings to fume hoods unless otherwise indicated.
3.3 FIELD QUALITY CONTROL
A. In accordance with NFPA 45, field test installed fume hoods according to ASHRAE 110 as
modified in "Performance Requirements" Article to verify compliance with performance
requirements. Obtain other readings at the center of the hood, with the vertical sash fully open
(minimum of 28 inch high opening), and then obtain readings with sash fully closed.
1. Adjust fume hoods, hood exhaust fans, and building's HVAC system, or replace hoods
and make other corrections until tested hoods perform as specified.
2. After making corrections, retest fume hoods that failed to perform as specified.
B. Conduct reverse airflow and exhaust capacity per ASHRAE 110 as required after balancing of
the building air handling system is completed.
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1. Notify Owner's Representative a minimum of one week prior to start of testing to make
arrangements to have Owner's Representative present during testing.
2. In addition to the basic 10% of units tested, test one hood selected by Architect, for each
type of hood installed, according to ASHRAE 110 to verify performance. If any hood
tested for performance fails to perform as specified, field test additional hoods as directed
by Architect.
3. Field adjust fume hoods, in conjunction with a tuned building exhaust and HVAC
system, or replace hoods and make other corrections until tested hoods perform as
specified.
4. After making corrections, retest fume hoods that failed to perform as specified.
C. Perform sound level test readings using a calibrated Type II sound level meter, positioned 24
inches)above the top of the airfoil and 3 inches in front of the sash with microphone oriented
into the hood. Readings shall be decibels relative to 0.00002 N/m2, A scale weighted, and slow
response. If noise is not steady state, record high and low levels. Noise level is the average of
the high and the low readings, but in no case shall the recorded level by less than 3 dB(A) lower
than the high reading. Obtain readings at the center for the hood with the vertical sash fully
open, and obtain readings with sash fully closed.
D. Submit written report of all test reports for distribution to the Owner, Architect, and tenant.
E. Except as required by NFPA 45, perform testing on not less than 5 percent of installed fume
hoods, as selected by the Architect.
3.4 ADJUSTING AND CLEANING
A. Adjust moving parts for smooth, near silent, accurate sash operation with one hand. Adjust
sashes for uniform contact of rubber bumpers. Verify that counterbalances operate without
interference.
B. Clean finished surfaces, including both sides of glass; touch up as required; and remove or
refinish damaged or soiled areas to match original factory finish, as approved by Architect.
3.5 DEMONSTRATION AND TRAINING
A. Engage a factory-authorized service representative to provide training to Owner and User
representatives responsible for maintenance and operation at the Project site using the installed
fume hoods. Training shall be comprehensive enough to enable all key personnel to operate the
fume hoods without assistance from manufacturer.
1. Videotape demonstration and training sessions.
2. Provide written documentation of training procedures, fully documenting operation,
usage aspects, and maintenance recommendation.
END OF SECTION 115313
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LABORATORY CASEWORK 123553 - 1
SECTION 123553 - LABORATORY CASEWORK
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and general provisions of the Contract, including General and Supplementary
Conditions and Division 01 Specification Sections, apply to this Section.
1.2 SUMMARY
A. Section Includes:
1. Plastic-laminate-clad laboratory casework.
2. Utility-space framing at backs of base cabinets.
3. Filler and closure panels.
4. Laboratory countertops.
5. Shelves.
6. Laboratory accessories.
7. Water and other utility service fittings.
B. Related Requirements:
1. Section 061000 "Rough Carpentry" for wood blocking for anchoring laboratory
casework.
2. Section 092216 "Non-Structural Metal Framing" for reinforcements in metal-framed
partitions for anchoring laboratory casework.
3. Section 096513 "Resilient Base and Accessories" for resilient base applied to plastic-
laminate-clad laboratory casework.
4. Section 115313 "Laboratory Fume Hoods" for fume hoods, including base cabinets and
countertops under fume hoods.
5. Division 26 Sections for sinks and plumbing fixtures installed with laboratory
countertops.
1.3 DEFINITIONS
A. Exposed Surfaces of Casework: Surfaces visible when doors and drawers are closed, including
bottoms of cabinets more than 48 inches above floor, and visible surfaces in open cabinets or
behind glass doors.
1. Ends of cabinets indicated to be installed directly against and completely concealed by
walls or other cabinets are defined as "concealed."
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B. Semiexposed Surfaces of Casework: Surfaces behind opaque doors, such as cabinet interiors,
shelves, and dividers; interiors and sides of drawers; and interior faces of doors. Tops of cases
78 inches or more above floor and bottoms of cabinets more than 24 inches but less than 48
inches above floor are defined as "semiexposed."
C. Concealed Surfaces of Casework: Include sleepers, web frames, dust panels, and other surfaces
not usually visible after installation.
D. MDF: Medium-density fiberboard.
E. Hardwood Plywood: A panel product composed of layers, or plies, of veneer, or of veneers in
combination with lumber core, hardboard core, MDF core, or particleboard core, joined with
adhesive and faced both front and back with hardwood veneers.
1.4 PREINSTALLATION MEETINGS
A. Preinstallation Conference: Conduct conference at Project site.
1.5 COORDINATION
A. Coordinate layout and installation of framing and reinforcements for support of laboratory
casework.
B. Coordinate installation of laboratory casework with installation of fume hoods and other
laboratory equipment.
1.6 ACTION SUBMITTALS
A. Product Data: For each type of product.
B. Sustainable Design Submittals:
1. Product Data: For adhesives, indicating that product contains no urea formaldehyde.
2. Product Data: For composite wood products, indicating that product contains no urea
formaldehyde.
C. Shop Drawings: For laboratory casework. Include plans, elevations, and attachment details.
1. Indicate types and sizes of cabinets.
2. Indicate locations of hardware and keying of locks.
3. Indicate locations and types of service fittings.
4. Indicate locations of blocking and reinforcements required for installing laboratory
casework.
5. Include details of utility spaces showing supports for conduits and piping.
6. Include details of exposed conduits, if required, for service fittings.
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7. Indicate locations of and clearances from adjacent walls, doors, windows, other building
components, and other laboratory equipment.
8. Include coordinated dimensions for laboratory equipment specified in other Sections.
D. Keying Schedule: Include schematic keying diagram, and index each key set to unique
designations that are coordinated with the Contract Documents.
E. Samples for Initial Selection: For plastic laminate and other materials requiring color selection.
F. Samples for Verification: For each type of cabinet finish and each type of countertop material,
in manufacturer's standard sizes.
1.7 INFORMATIONAL SUBMITTALS
A. Product Test Reports: For countertop surface material, based on evaluation of comprehensive
tests performed by a qualified testing agency, indicating compliance of laboratory countertop
surface materials with requirements specified for chemical and physical resistance.
1.8 DELIVERY, STORAGE, AND HANDLING
A. Protect finished surfaces during handling and installation with protective covering of
polyethylene film or other suitable material.
1.9 FIELD CONDITIONS
A. Environmental Limitations: Do not deliver or install laboratory casework until building is
enclosed, utility roughing-in and wet work are complete and dry, and temporary HVAC system
is operating and maintaining temperature and relative humidity at occupancy levels during the
remainder of the construction period.
B. Locate concealed framing, blocking, and reinforcements that support casework by field
measurements before being enclosed, and indicate measurements on Shop Drawings.
PART 2 - PRODUCTS
2.1 CASEWORK MANUFACTURERS
A. Manufacturers: Subject to compliance with requirements, provide products by one of the
following:
1. Case Systems Inc.
2. CIF Laboratory Solutions.
3. Stevens Industries, Inc.
4. Terrill Manufacturing Company.
5. TMI Systems Design Corporation.
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B. Source Limitations: Obtain laboratory casework from single source from single manufacturer
unless otherwise indicated.
1. Obtain countertops, sinks, accessories, and service fittings from casework manufacturer.
2.2 PERFORMANCE REQUIREMENTS
2.3 CASEWORK, GENERAL
A. Casework Product Standard: Comply with SEFA 8 PL, "Laboratory Grade Plastic Laminate
Casework."
B. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by
a qualified testing agency, and marked for intended location and application.
2.4 PLASTIC-LAMINATE CABINETS
A. Design:
1. Flush overlay.
B. Exposed Materials:
1. Plastic-Laminate Grade: VGS.
a. Colors and Patterns: As selected by Architect from manufacturer's full range.
2. Unless otherwise indicated, provide specified edgebanding on all exposed edges.
C. Semiexposed Materials:
1. Plastic Laminate: Grade VGS unless otherwise indicated. Provide plastic laminate for
semiexposed surfaces unless otherwise indicated.
a. Colors: As selected by Architect from manufacturer's full range.
b. Provide plastic laminate of same grade as exposed surfaces for interior faces of
doors and drawer fronts and other locations where opposite side of component is
exposed.
2. Metal for Steel Drawer Pans: Cold-rolled, carbon-steel sheet complying with
ASTM A 1008/A 1008M; matte finish; suitable for exposed applications.
D. Concealed Materials:
1. Plastic Laminate: Type BKL.
2. MDF.
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2.5 PLASTIC-LAMINATE CABINET MATERIALS
A. Composite Wood Products: Products shall be made without urea formaldehyde.
B. Hardwood Plywood: HPVA HP-1, particleboard core except where veneer core is indicated.
C. MDF: ANSI A208.2, Grade 130.
D. Hardboard: ANSI A135.4, Class 1 Tempered.
E. Plastic Laminate: High-pressure decorative laminate complying with NEMA LD 3.
1. Manufacturers: Subject to compliance with requirements, provide products by one of the
following:
a. Abet Laminati Inc.
b. Formica Corporation.
c. Nevamar; a Panolam Industries International, Inc. brand.
d. Wilsonart.
F. Adhesives: Do not use adhesives that contain urea formaldehyde.
G. Edgebanding for Plastic Laminate: Rigid PVC extrusions, through color with satin finish, 3 mm
thick.
1. Colors: As selected by Architect from manufacturer's full range.
2.6 AUXILIARY CABINET MATERIALS
2.7 COUNTERTOP MATERIALS
A. Epoxy: Factory-molded, modified epoxy-resin formulation with smooth, nonspecular finish.
1. Manufacturers: Subject to compliance with requirements, provide products by one of the
following:
a. Durcon Incorporated.
b. Prime Industries, Inc.
c. Thermo Fisher Scientific, Inc.
2. Physical Properties:
a. Flexural Strength: Not less than 10,000 psi.
b. Modulus of Elasticity: Not less than 2,000,000 psi.
c. Hardness (Rockwell M): Not less than 100.
d. Water Absorption (24 Hours): Not more than 0.02 percent.
e. Heat Distortion Point: Not less than 260 deg F.
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3. Chemical Resistance: Epoxy-resin material has the following ratings when tested with
indicated reagents according to NEMA LD 3, Test Procedure 3.4.5:
a. No Effect: Acetic acid (98 percent), acetone, ammonium hydroxide (28 percent),
benzene, carbon tetrachloride, dimethyl formamide, ethyl acetate, ethyl alcohol,
ethyl ether, methyl alcohol, nitric acid (70 percent), phenol, sulfuric acid (60
percent), and toluene.
b. Slight Effect: Chromic acid (60 percent) and sodium hydroxide (50 percent).
4. Color: As selected by Architect from epoxy manufacturer's full range.
2.8 FABRICATION
A. Construction: Provide plastic-laminate laboratory casework of the following minimum
construction:
1. Bottoms and Ends of Cabinets, and Tops of Wall Cabinets and Tall Cabinets: 3/4-inch-
thick plywood or MDF.
2. Shelves: 3/4-inch-thick plywood.
3. Exposed Backs of Cabinets: 1/2-inch-thick plywood or MDF.
4. Backs of Cabinets: 1/4-inch hardboard or 1/4-inch veneer-core hardwood plywood
dadoed into sides, bottoms, and tops where not exposed, unless otherwise indicated.
5. Drawer Fronts: 3/4-inch-thick plywood or MDF.
6. Drawer Bodies: Steel drawer pans formed from 0.036-inch-thick metal, metallic
phosphate treated, and finished with manufacturer's standard two-coat, baked-enamel
finish consisting of prime coat and thermosetting topcoat with a minimum dry film
thickness of 1 mil for topcoat and 2 mils for system.
7. Doors: 3/4 inch thick, with plywood or MDF cores.
B. Utility-Space Framing: Steel framing units consisting of two steel slotted channels complying
with MFMA-4, not less than 1-5/8 inches square by 0.105-inch nominal thickness, and
connected at top and bottom by U-shaped brackets made from 1-1/4-by-1/4-inch steel flat bars.
Framing units may be made by welding specified channel material into rectangular frames
instead of using U-shaped brackets.
C. Removable Backs: Provide backs that can be removed from within cabinets at utility spaces.
D. Filler and Closure Panels: Provide where indicated and as needed to close spaces between
cabinets and walls, ceilings, and indicated equipment. Fabricate from same material and with
same finish as adjacent exposed cabinet surfaces unless otherwise indicated.
1. Provide closure panels at ends of utility spaces where utility space would otherwise be
exposed.
2.9 HARDWARE
A. General: Provide laboratory casework manufacturer's standard, commercial-quality, heavy-duty
hardware complying with requirements indicated for each type.
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B. Butt Hinges: Stainless-steel, five-knuckle hinges complying with BHMA A156.9, Grade 1,
B01521 (semi-concealed for overlay doors) with antifriction bearings and hospital tips. Provide
two for doors 48 inches high.
C. Hinged Door and Drawer Pulls: Stainless-steel or chrome-plated-brass back-mounted pulls.
Provide two pulls for drawers more than 24 inches wide.
1. Design: Wire pulls.
2. Overall Size: 1-1/4 by 4-1/2 inches.
D. Door Catches: Nylon-roller spring catches. Provide two catches on doors more than 48 inches
high.
E. Drawer Slides: Side mounted, epoxy-coated steel, self-closing; designed to prevent rebound
when drawers are closed; complying with BHMA A156.9, Type B05091.
1. Provide Grade 1HD-100; for drawers not more than 6 inches high and 24 inches wide.
2. Provide Grade 1HD-200; for drawers more than 6 inches high or 24 inches wide.
3. Heavy Duty (Grade 1HD-100 and Grade 1HD-200): Full-extension, ball-bearing type.
F. Label Holders: Stainless steel, aluminum, or chrome plated; sized to receive standard label
cards approximately 1 by 2 inches, attached with screws or rivets. Provide on all drawers.
G. Locks: Cam type, brass with chrome-plated finish; complying with BHMA A156.11,
Type E07281.
1. Provide a minimum of 3 keys.
2. Provide on all drawers and doors.
3. Keying: Key locks alike.
H. Adjustable Shelf Supports: Powder-coated steel shelf rests complying with BHMA A156.9,
Type B04013; metal, two-pin type with shelf hold-down clip.
2.10 COUNTERTOPS
A. Countertops, General: Provide units with smooth surfaces in uniform plane, free of defects.
Make exposed edges and corners straight and uniformly beveled. Provide front and end
overhang of 1 inch, with continuous drip groove on underside 1/2 inch from edge.
B. Sinks, General: Refer to Division 26 Specifications for sinks to be installed in laboratory
countertops.
C. Epoxy Countertops:
1. Countertop Fabrication: Fabricate with factory cutouts for sinks, holes for service fittings
and accessories, and butt joints assembled with epoxy adhesive and concealed metal
splines.
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a. Countertop Configuration: Raised (marine) edge, 1-inch minimum thickness, with
integral or applied raised edge having beveled or rounded edge and corners, and
with applied backsplash.
b. Countertop Construction: Uniform throughout full thickness.
2. Sink Fabrication: Molded in one piece with smooth surfaces, coved corners, and bottom
sloped to outlet; 1/2-inch minimum thickness.
a. Provide with polypropylene strainers and tailpieces.
2.11 LABORATORY ACCESSORIES
A. Pegboards: Stainless-steel pegboards with removable polypropylene pegs and stainless-steel
drip troughs with drain outlet.
2.12 WATER SERVICE FITTINGS
A. Refer to Division 22 Sections and Drawing “PLUMBING FIXTURE AND EQUIPMENT
CONNECTION SCHEDULE.”
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine areas, with Installer present, for compliance with requirements for installation
tolerances, location of reinforcements, and other conditions affecting performance of the Work.
B. Proceed with installation only after unsatisfactory conditions have been corrected.
3.2 INSTALLATION OF CABINETS
A. Comply with installation requirements in SEFA 2.3. Install level, plumb, and true; shim as
required, using concealed shims. Where laboratory casework abuts other finished work, apply
filler strips and scribe for accurate fit, with fasteners concealed where practical. Do not exceed
the following tolerances:
1. Variation of Tops of Base Cabinets from Level: 1/16 inch in 10 feet.
2. Variation of Bottoms of Upper Cabinets from Level: 1/8 inch in 10 feet.
3. Variation of Faces of Cabinets from a True Plane: 1/8 inch in 10 feet.
4. Variation of Adjacent Surfaces from a True Plane (Lippage): 1/32 inch.
5. Variation in Alignment of Adjacent Door and Drawer Edges: 1/16 inch.
B. Utility-Space Framing: Secure to floor with two fasteners at each frame. Fasten to partition
framing, wood blocking, or metal reinforcements in partitions and to base cabinets.
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C. Base Cabinets: Fasten cabinets to utility-space framing, partition framing, wood blocking, or
reinforcements in partitions, with fasteners spaced not more than 16 inches o.c. Bolt adjacent
cabinets together with joints flush, tight, and uniform.
1. Where base cabinets are installed away from walls, fasten to floor at toe space at not
more than 24 inches o.c. and at sides of cabinets with not less than two fasteners per side.
D. Wall Cabinets: Fasten to hanging strips, masonry, partition framing, blocking, or reinforcements
in partitions. Fasten each cabinet through back, near top, at not less than 16 inches o.c.
E. Install hardware uniformly and precisely. Set hinges snug and flat in mortises.
F. Adjust laboratory casework and hardware so doors and drawers align and operate smoothly
without warp or bind and contact points meet accurately. Lubricate operating hardware as
recommended by manufacturer.
3.3 INSTALLATION OF COUNTERTOPS
A. Comply with installation requirements in SEFA 2.3. Abut top and edge surfaces in one true
plane with flush hairline joints and with internal supports placed to prevent deflection. Locate
joints only where indicated on Shop Drawings.
B. Field Jointing: Where possible, make in same manner as shop-made joints, using dowels,
splines, fasteners, adhesives, and sealants recommended by manufacturer. Shop prepare edges
for field-made joints.
1. Use concealed clamping devices for field-made joints in plastic-laminate countertops.
Locate clamping devices within 6 inches of front and back edges and at intervals not
exceeding 24 inches. Tighten according to manufacturer's written instructions to exert a
uniform heavy pressure at joints.
C. Fastening:
1. Secure epoxy countertops to cabinets with epoxy cement, applied at each corner and
along perimeter edges at not more than 48 inches o.c.
2. Where necessary to penetrate countertops with fasteners, countersink heads
approximately 1/8 inch and plug hole flush with material equal to countertop in chemical
resistance, hardness, and appearance.
D. Provide required holes and cutouts for service fittings.
E. Provide scribe moldings for closures at junctures of countertop, curb, and splash with walls as
recommended by manufacturer for materials involved. Match materials and finish to adjacent
laboratory casework. Use chemical-resistant, permanently elastic sealing compound where
recommended by manufacturer.
F. Carefully dress joints smooth, remove surface scratches, and clean entire surface.
The State Historical Society of Missouri Addendum No. 2 – May 5, 2017
Center for Missouri Studies
UM Project No. 5005-4
LABORATORY CASEWORK 123553 - 10
3.4 INSTALLATION OF LABORATORY ACCESSORIES
A. Install accessories according to Shop Drawings, installation requirements in SEFA 2.3, and
manufacturer's written instructions.
B. Securely fasten pegboards to partition framing, wood blocking, or reinforcements in partitions.
3.5 INSTALLATION OF SERVICE FITTINGS
A. Comply with requirements in other Sections for installing water and laboratory service fittings
and electrical devices.
B. Install fittings according to Shop Drawings, installation requirements in SEFA 2.3, and
manufacturer's written instructions. Set bases and flanges of sink- and countertop-mounted
fittings in sealant recommended by manufacturer of sink or countertop material. Securely
anchor fittings to laboratory casework unless otherwise indicated.
3.6 CLEANING AND PROTECTING
A. Clean finished surfaces, touch up as required, and remove or refinish damaged or soiled areas to
match original factory finish, as approved by Architect.
B. Protect countertop surfaces during construction with 6-mil plastic or other suitable water-
resistant covering. Tape to underside of countertop at a minimum of 48 inches o.c.
END OF SECTION 123553
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 - May 5, 2017
UM Project No. 5005-4
EXCAVATION AND FILL 312300 - 1
SECTION 312300 - EXCAVATION AND FILL
PART 1 - GENERAL
1.1 SECTION INCLUDES
A. Providing labor, materials, equipment, and supervision necessary to:
1. Strip and prepare topsoil for reuse
2. Remove excess topsoil from site
3. Grade subsoil and reform to grades, contours, and levels
4. Rough grade (excavation and compaction) for roadways, walks, curbs, gutters, parking
areas, and landscaped areas
5. Cut Compact
6. Finish grade subsoil
7. Place, level, and compact topsoil
B. Drawings and General Provisions of Contract, including General and Special Conditions, apply
to this section.
1.2 REFERENCES
A. Standards of construction shall conform to MoDOT 203.3 through 203.7 as modified herein.
1.3 DEFINITIONS
A. Subgrade: The uppermost surface of an excavation or the top surface of a fill or backfill
immediately below subbase, drainage fill, or topsoil materials.
B. Unstable Subgrade is subgrade softened, eroded by flooding or placement during unfavorable
weather, or other Contractor controlled actions.
C. Unsuitable Subgrade is natural material that cannot be compacted to the requirements of this
section.
D. Maximum Density: Maximum dry weight in pounds per cubic foot of a specific material, as
determined by ASTM D698, Standard Proctor Density
E. Optimum Moisture: Percentage of water at maximum density
F. Rubble: Buried concrete foundations, beams, walls, and other material, which requires blasting
or jack hammering for its practical and effective removal
G. Rock Excavation: Material that requires blasting or jack hammering for its practical and
effective removal
H. Materials include sandstone, limestone, flint, granite, quartzite, or similar material, in masses
measuring more than one (1) cubic yard in volume or in ledges 4" or more in thickness.
I. Rock encountered in two or more ledges, being 3" or thicker, with interlaying earth strata ≤ 12"
thick, the entire volume from the top of the top ledge to the bottom of the bottom ledge is
classified as rock.
J. Subbase Course: The layer placed between the subgrade and base course in a paving system or
the layer placed between the subgrade and surface of a pavement or walk.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 - May 5, 2017
UM Project No. 5005-4
EXCAVATION AND FILL 312300 - 2
K. Base Course: The layer placed between the subbase and surface pavement in a paving system.
L. Drainage Fill: Course of washed granular material supporting slab-on grade placed to cut off
upward capillary flow of pore water.
M. Unauthorized excavation consists of material removal beyond indicated subgrade elevations or
dimensions without direction by the Owner’s Representative. Unauthorized excavation, as well
as remedial work shall be at the Contractor’s expense.
N. Structures: Buildings, footings, foundations, retaining walls, slabs, tanks, curbs, mechanical
and electrical appurtenances, or other man-made stationary features constructed above or below
ground surface.
O. Utilities include on-site underground pipe, conduits, ducts, and cables, as well as underground
services within building lines.
1.4 SAMPLES
A. Submit samples as required by the Owner’s Testing Laboratory.
B. Submit 1.0-lb. sample of imported fill to testing laboratory in airtight containers.
C. Disregard sample submission if recent test results are available for type of fill.
1.5 JOB CONDITIONS
A. Control dust caused by the Contractors operations during performance of the work or if
resulting from the conditions in which the Contractor leaves the site, on and near the work
including off-site areas.
B. Protection:
1. Protect trees, shrubs and lawn, rock outcroppings, and other features remaining as part of
final landscaping.
2. Protect benchmarks, existing structures, fences, roads, sidewalks, paving, and curbs not
scheduled for removal from damage.
3. Protect aerial, surface, or underground utility lines or appurtenances, which are to remain.
4. In the event of damage, immediately make repairs and replacements necessary to the approval
of the Owner’s Representative and at no additional cost to the Owner.
1.6 SITE COMPACTION TESTING
A. The Owner’s Representative will perform testing of compacted fill materials.
B. When work under this Section or portions of work are completed, notify the Owner’s
Representative to perform density tests. Do not proceed with additional portions of work until
verifying results.
C. If, during progress of work, tests indicated that compacted materials do not meet specified
requirements, remove defective work and replace at no cost to Owner.
D. Ensure testing of compacted fills before proceeding with placement of surface materials.
PART 2 - PRODUCTS
2.1 FILL MATERIAL
A. Fill material shall be subject to approval of the Owner’s Representative.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 - May 5, 2017
UM Project No. 5005-4
EXCAVATION AND FILL 312300 - 3
B. Fill material shall be soil or soil rock mixture, which is free from organic matter, broken
concrete, broken asphalt, building debris, and other deleterious substance. Material shall contain
no rocks or lumps over six inches in greatest dimension. Not more than 15% of the rocks or
lumps shall be larger than 2-1/2 inches in greatest dimension.
C. Additional Fill Material: Material shall meet ASTM D2487, soil classification groups GW, GP,
GM, and CL. The Contractor may use soil classification CH in areas greater than 2 feet from
pavements.
D. Fill material in all landscape areas to be ‘suitable soil’ to a depth of 36” below finished grade.
Suitable soils are Soil Classification Groups ML, CL, CH, or a combination thereof, free from
rock or gravel larger than 1” in any dimension, debris, waste, frozen material, or other deleterious
matter.
2.2 TOPSOIL
A. Will be existing site material, friable, free from clay lumps, grass, brush, roots, stumps, toxic
substances, litter, gravel, stones greater than 1.5” in diameter, or other foreign material.
B. Topsoil shall be free of plant parts of Nutsedge, Johnson Grass, Nimbleweed, Thistle, Bermuda
Grass, Bindweed, or other noxious weeds.
C. Laboratory analysis must indicate the soil is of high quality with nitrogen, phosphorus, and
potassium, as well as other minor nutrients. In sufficient quantity to support high quality turf.
D. Verification of soil quality shall be made by visual inspections and / or laboratory analysis by
University personnel.
E. Topsoil shall not be spread in a muddy or frozen condition and shall meet the following analysis
or be approved by the University.
1. Percent by Volume: Silt – 30-70%; Clay – 10-27%;
2. Organic Matter 1.5%
3. Soil pH – 6.0 min, 7.0 max
PART 3 - EXECUTION
3.1 GENERAL
A. Prior to work under this section, become thoroughly familiar with the site, the site conditions,
and all portions of the work falling within this section.
B. Backfilling Prior to Approvals
1. Do not allow or cause covering or enclosing any of the performed or installed work of this
section prior to all required inspections, tests, and approvals.
2. Should any of the work be so enclosed or covered up before it has been approved, uncover
all such work at no additional cost to the Owner
C. Excavation includes the removal of materials indicated on the Drawings. It also includes shaping
and slope construction necessary for the facility’s construction in conformance with the grades
shown on the Drawings.
D. Beginning work under this Section means acceptance of existing conditions.
3.2 PREPARATION
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 - May 5, 2017
UM Project No. 5005-4
EXCAVATION AND FILL 312300 - 4
A. Establish and identify required lines, levels, contours, and datum.
B. Maintain benchmarks, monuments, and other reference points. Re-establish disturbed or
destroyed monuments at no cost to Owner. If Owner replaces control points the Contractor will
pay all costs in accordance with Section 01 17 23.
C. Before start of grading, establish the location and extent of utilities in the work areas. Notify
utilities to remove and relocate lines, which are in the way of construction.
3.3 TOPSOIL EXCAVATION
A. Remove topsoil from areas to be excavated, graded, or paved.
1. Stockpile adequate select material for surface restoration.
2. Remove excess from site.
3. Remove a minimum depth of six inches.
B. Do not permit mixing of topsoil with subsoil.
C. Do not strip topsoil when wet.
3.4 EXCAVATING
A. Depressions Resulting from Removal of Obstruction
1. Where depressions result from, or have resulted from the removal of surface or subsurface
obstructions, open the depression to equipment working width and remove all debris and soft
material as directed by the Owner's Representative.
B. Other Areas
1. Excavate to grades shown on the Drawings.
2. Where the drawings do not include excavation grades, excavate as required to accommodate
the installation.
C. Overexcavation: Backfill and compact all overexcavated areas and unauthorized excavation
areas, at no additional cost to the Owner.
D. SHEETING, SHORING, AND BRACING
1. Construct sheeting, shoring, and bracing required to hold walls of excavation, provide a safe
area for workmen, protect existing utilities and structures, and to permit construction in the
dry.
2. Sheeting may be wood or steel.
3. Wood Sheeting Driven below Level of Excavation: Leave in place to a level of 5' below
finished grade.
4. Pull steel sheeting.
5. Sheeting, shoring, and bracing shall not be paid for separately, but is considered incidental to
the project.
6. Sheeting and shoring shall be in accordance with OSHA and other applicable governmental
regulations. The Contractor shall be solely responsible for complying with the regulations.
7. Provide the Owner’s Representative with shop drawings of proposed sheeting or shoring,
signed and sealed by a registered Professional Engineer, licensed to practice in the state that
the project is in.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 - May 5, 2017
UM Project No. 5005-4
EXCAVATION AND FILL 312300 - 5
3.5 ROCK EXCAVATION
A. The Owner does not anticipate rock excavation on this project. Notify the Owner’s
Representative if you encounter rock during excavation.
3.6 EXCESS WATER CONTROL
A. Unfavorable Weather
1. Do not place, spread, or roll any fill material during unfavorable weather conditions.
2. Do not resume operations until moisture content and fill density are satisfactory.
B. Flooding: Provide dikes or channels to prevent flooding of subgrade; promptly remove all water
collecting in depressions.
C. Remove Unstable Subgrade and compact as specified for fill and compaction at the Contractor’s
expense.
D. Dewatering
1. Provide and maintain at all times during construction ample means and devices with which to
promptly remove and dispose of all water from every source entering the excavations or
other parts of the work.
2. Dewater by means that will ensure dry excavations and the preservation of the final lines and
grades of bottoms of excavations.
E. No additional Contract time or cost will be entertained due to Contractor’s failure to control
excess water.
3.7 WASTE EXCAVATION
A. Disposal of excess material will be the responsibility of the Contractor at no additional cost to
the Owner.
3.8 FILLING
A. Fill areas to drawing contours and elevations with unfrozen materials.
B. Granular Fill: Place and compact materials in continuous layers not exceeding 8" compacted
depth, compacted to 95%.
C. Subsoil Fill: Place and compact material in continuous layers not exceeding 8" compacted depth,
compacted to 95% areas to be paved and 85% in lawn areas.
D. For cohesive soils, maintain –2% to +4% of optimum moisture content. For cohesionless soils,
maintain moisture at less than +4% of optimum moisture content.
E. Slope grade away from building minimum 2 in. in 10 ft. unless otherwise noted.
F. Make grade changes gradual. Blend slope into level areas.
3.9 SUBSOIL PREPARATION
A. Eliminate uneven areas and low spots. Remove debris, roots, branches, and stones, in excess of
1/2" in size. Remove subsoil contaminated with petroleum products.
B. Scarify subgrade to depth of 6 in. where topsoil is scheduled. Scarify in areas where equipment
used for hauling and spreading topsoil has compacted subsoil.
The State Historical Society of Missouri April 12, 2017
Center for Missouri Studies Addendum No. 2 - May 5, 2017
UM Project No. 5005-4
EXCAVATION AND FILL 312300 - 6
3.10 PLACING TOPSOIL
A. Place 6” of approved topsoil in all areas to receive seeding
B. Fertilizing, seeding, and mulching by Owner.
C. The Owner’s Representative shall approve the subgrade prior to placement of topsoil.
D. The Contractor shall place screened topsoil harvested from the site and grade to the finished
elevation as defined in the contract. The contractor is required to notify the Owner’s
Representative a minimum of five working days in advance of placing the topsoil. The Owner’s
Representative will approve the material prior to placement.
E. Topsoil shall be placed with rubber tracked equipment to minimize compaction. Placement shall
be sequenced to minimize compaction and damage to the topsoil.
F. Topsoil, or subsoil damaged, contaminated, or compacted during topsoil placement shall be
repaired or replaced as directed by the Owner's Representative. Hand work shall be required next
to structures and around utilities.
G. Maintain erosion control measures shall throughout and after topsoil placement.
H. The sub-grade is to be left at minus six inches (6") in all areas unless indicated otherwise.
I. All planting bed sub-grades are to be left minus thirty six inches (36"). The contractor is to
remove all deleterious material from the sub-grade prior to placing topsoil. All subgrade areas
shall contain at least 6" of subsoil, (i.e. cover clean rock backfilled areas). All subgrade areas
shall be "ripped" a minimum of 6" deep and a maximum of 12" apart in opposite directions with
minimal tire traffic to follow. All exposed deleterious material and unacceptable rock shall be
removed.
J. The contractor shall adjust all yard boxes valve boxes, pull boxes, cleanouts, and manhole lid
rings etc. (includes irrigation, sewers, water and electric), to the indicated finish grade.
K. Final plantings will be by the Owner. The Owner will water and maintain all seed, sod and
landscaping.
3.11 TOLERANCES
A. Top Surface of Subgrade: Plus or minus 0.1 foot
B. Grade all areas to have positive drainage.
3.12 FIELD QUALITY CONTROL
A. The Owner’s testing laboratory will perform tests as follows:
1. Tests and analysis of subgrade fill material in accordance with ASTM D698.
2. Compaction testing of subgrade material in accordance with ASTM D698.
B. If tests indicate work does not meet specified requirements, remove work, replace, and retest at
no cost to Owner.
END OF SECTION 312300
Recommended