DIVISION 15 - MECHANICAL 15010 - MECHANICAL GENERAL ... · 15030 - FIRESTOPPING 15060 - HANGERS AND SUPPORTS 15070 - VIBRATION ISOLATORS 15075 - MECHANICAL IDENTIFICATION 15080 -

DIVISION 15 - MECHANICAL

TABLE OF CONTENTS

15010 - MECHANICAL GENERAL PROVISIONS

15030 - FIRESTOPPING

15060 - HANGERS AND SUPPORTS

15070 - VIBRATION ISOLATORS

15075 - MECHANICAL IDENTIFICATION

15080 - MECHANICAL INSULATION

15095 - ACCESS DOORS

15100 - PIPE AND FITTINGS

15110 - MANUAL VALVES

15115 - CONTROL VALVES

15120 - PIPE SPECIALTIES

15130 - PUMPS

15140 - DOMESTIC WATER PIPING

15180 - HEATING AND COOLING PIPING SPECIALTIES

15210 - COMPRESSED AIR SYSTEMS

15400 - GENERAL PLUMBING

15410 - PLUMBING FIXTURES

15480 - WATER HEATERS

15545 - GAS FIRED INFRARED RADIANT HEATING SYSTEM

15550 - FLUE AND BREECHING

15730 - ROOF TOP HVAC UNITS

15775 - SNOW MELTING SYSTEMS

15810 - DUCTS

15815 - DUCT LINER

15820 - DUCT ACCESSORIES

15830 - EXHAUST FANS

15850 - AIR OUTLETS AND INLETS

15950 - TESTING AND BALANCING (TAB)

Truck Wash Express Project 2012-01 09/2012

SECTION 15010 - MECHANICAL GENERAL PROVISIONS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes provisions specific to the performance of: Division 15 - Mechanical Work.

B. Related Sections:

1. Instructions to Bidders2. General Conditions and Supplementary Conditions3. Applicable Drawings depicting work under this Division

C. Alternates: Note alternates listed and account for any change in the work and include anyprice deemed necessary to meet the requirements of the respective alternate.

1.2 REFERENCES

A. All work shall be in accordance with applicable local, state, and national codes andordinances; including, but not limited to the latest legally enacted editions of the following:

1. International Building Code (IBC)2. International Mechanical Code (IMC)3. Uniform Plumbing Code (UPC)4. International Energy Conservation Code (IEEC)5. National Electrical Code (NEC)6. ASME Boiler and Pressure Vessel Code

B. The following references infer that installation, equipment, and material shall be within thelimits for which it was designed, tested, and approved, in conformance with the currentpublications and standards of the following organizations:

1. American National Standards Institute (ANSI)2. American Sanitary Association (ASA)3. American Society of Heating, Refrigerating and Air Conditioning Engineers

(ASHRAE)4. American Society of Mechanical Engineers (ASME).5. American Society for Testing and Materials (ASTM)6. National Fire Protection Association (NFPA)7. National Sanitation Foundation (NSF)8. Sheet Metal and Air Conditioning National Contractors Association (SMACNA)9. Underwriters Laboratories, Inc. (UL); Factory Mutual (FM)

1.3 DESCRIPTION

A. Design Requirements:

1. Work consists of, but is not necessarily limited to, the furnishing of all plant, labor,equipment, appliances and materials and the performance of all operations inconnection with the installation of all mechanical work complete, in strict

MECHANICAL GENERAL PROVISIONS 15010 - 1


accordance with specifications and/or drawings, including incidentals necessary andrequired for their completion, whether or not specifically mentioned or indicated.

2. Specifications include incomplete sentences. Omissions of words or phrases suchas "the Contractor shall", "in conformity with", "shall be", etc., are intentional. Omitted words or phrases shall be supplied by inference.

3. Drawings are partly diagrammatic, and do not necessarily show the exact locationof piping and ductwork.

4. Risers and other diagrams are schematic only, not to scale, and do not necessarilyshow the physical arrangement of the equipment. Do not use riser diagrams toobtain lineal runs.

B. Performance Requirements:

1. Inform General Contractor of all openings required in building structure forinstallation of work. Arrange with General Contractor for introduction of equipmenttoo large to pass through finished openings.

2. Coordinate the work to proceed with minimum interference with other trades.a. Consult all drawings for project, shop drawings of other trades, building

dimensions, to predetermine that work and equipment will fit as intended;including proper concealment above, behind or within finished surfaces.

b. Check location of piping, ducts, and equipment, to verify clearance from allopenings, structural members, cabinets, and fixed equipment furnished byothers.

c. Check all dimensions of equipment installed or provided by others socorrect clearance and connections can be made.

d. Maintain clearance required by NEC from HVAC panels.e. Wiring diagrams and instructions shall be provided in ample time so

equipment can be properly wired.3. Changes in the location of pipes, ducts, equipment, etc., if necessary due to obstacles

or work of other trades, shall be made only after approved by Architect/ Engineer.4. Alterations or revisions may be made to suit job conditions if such changes meet

local codes and make for an equal or better job. Review such modifications withEngineer prior to implementation.

1.4 SUBMITTALS

A. Material Substitution Submittals

1. Except where noted as "equivalents acceptable" or "or equal", material or equipmentspecifically identified by manufacturer's name, model, or catalog number are openfor substitution prior to bid opening only.

2. Substitution requests must:a. Be accompanied by Substitution Request Form or written request on

letterhead.b. Be legible original literature sent by mail, delivery service or electronic

transmittal.1) Fax pages are not acceptable.2) Photocopies of previously faxed pages are not acceptable.3) Web page prints are not acceptable.

c. Clearly indicate the manufacturer’s name, and the type of product proposed.



d. Include manufacturer's descriptive literature and technical data sufficient toenable evaluation of equivalence to specified materials.

e. Be received no less than seven (7) calendar days prior to the date set for thebid opening.

3. If written verification of approval/disapproval is desired, a self-addressed, stampedenvelope must be included.

4. No approval is considered final until listed in an addendum to the contractdocuments.

5. Where substituted equipment requires ductwork, piping or electrical work differingfrom the basic design, the cost of all changes, including re-design, is theresponsibility of the Contractor using the equipment.

B. Project Product Data and Shop Drawing Submittals

1. Within thirty (30) days of the award of Contract the prime Mechancial Contractorshall provide Submittals for the materials to be provided. Submittals for eachportion of work (i.e.plumbing fixtures, boilers, heating units, air distributionequipment, temperature controls, etc.)shall be bound in booklet form with all itemsin order consistent with specifications and/or schedules.

2. Submittals must:a. Be accompanied by a Transmittal Form or Cover Sheet having the

Contractor’s signature on one (1) copy minimum attesting to the correctnessand compliance of the Submittal, and identifying the specification sectionfor material submitted.

b. Be legible original literature sent by mail, delivery service or electronictransmittal. 1) Fax pages are not acceptable.2) Photocopies of previously faxed pages are not acceptable.3) Web page prints are not acceptable.

c. Include Shop Drawings detailing any engineering changes necessary toimplement installation of substituted materials.

3. Product Data shall include manufacturer's literature clearly indicating themanufacturer, specific items used, sizes, dimensions, capacities, rough-inrequirements, installation, maintenance, lubrication, operating instructions, andwiring diagrams.

4. Shop Drawings shall provide complete details of the proposed layout andinstallation of equipment and systems as specifically required for this project.

5. Submittals for equipment items crucial to the schedule of construction shall includeestimated delivery schedules.

6. Provide sufficient copies for job use and distribution. Engineer and Architect willeach retain one (1) copy. One reviewed copy of all operating equipment to be testedshall be provided to the Testing and Balancing Subcontractor.

7. Submittals marked "Revise and Resubmit" shall be changed and resubmitted untilcorrect and/or complete enough for review.

8. Review of Submittals shall not relieve Contractor from responsibility for deviationsfrom drawings, or specifications unless he has in writing called Architect's orEngineer's attention to such deviations and secured his written acknowledgment, norshall it relieve him from responsibility for errors in Submittals or literature.

C. Closeout Submittals



1. Substantial Completion Review List. Items shall be corrected, completed ormodified to meet project requirements. Provide written summary of the actionresponse to each item.

2. Upon completion of work, prepare three (3) copies of Brochure of Equipmentcontaining data pertinent to equipment and systems on job, in one or more three-ring-binders sufficient to hold all literature. Binders shall contain the followingsections filed under separate headings:a. Warranty: Provide letter of Warranty for HVAC system on HVAC

Contractor’s letterhead and signed by authorized representative of HVACContractor.

b. Suppliers: Provide list of subcontractors and equipment suppliers. List tobe complete including address, phone number and contact person.

c. Parts List: Provide complete parts list for all devices and equipmentcomponents. Identify by manufacturer’s name and part number, and listnames and addresses of suppliers of replacement parts.

d. Copies of Submittals: Provide copies of each submittal filed under dividerheading according to specification section.

e. Installation, Maintenance, and Operating Instructions: Provide wiringdiagrams, Installation, Maintenance and Operating Instructions for eachpiece of equipment.

f. Start-up Reports: Provide start-up reports on manufacturer-supplied forms. Forms shall indicate start-up technicians and their qualifications.

g. Balance Reports: Tabulate Air system balance reports on standard AABCor SMACNA forms.

h. Temperature Control Drawings: Provide updated shop drawings showingall engineering changes and field modifications. All setpoints determinedby Test and Balance, or by coordination with Owner or Engineer, shall berecorded.

3. Owner’s Record Drawingsa. Keep separate set of Mechanical Drawings at site for use as "Record

Drawings". Mark drawings to show locations of concealed or undergroundlines, piping, ductwork, or other equipment installed differently or atlocations other than shown on drawings.

b. Submit prints clearly marked with the changes recorded on the "RecordDrawings" for review by the Architect/ Engineer. These drawings, whenaccepted as complete, will be delivered to the Owner by the A/E as "As-Built Record Drawings".

1.5 QUALITY ASSURANCE

A. Workmanship shall be by workers skilled in particular trade in conformance with bestpractices.

B. Work shall contribute to efficiency of operation, access, maintenance, appearance. No partof installation shall interfere with operation of any other system or parts of building.

C. Materials or equipment not properly installed or finished shall be repaired or replaced asprovided under Project Closeout or Warranty Requirements.



1.6 DELIVERY, STORAGE AND HANDLING

A. Provide for delivery and storage of required materials.

B. Store equipment and materials such that they are protected, easily checked and inspected.

C. Install, connect, erect, use, clean and condition material and equipment furnished under thisdivision as directed by manufacturer unless herein specified otherwise.

D. Protect materials and equipment installed under this Contract and protect materials andequipment of others from damage as result of this work.

1.7 PROJECT CONDITIONS OR SITE CONDITIONS

A. Permits and Testing

1. The Contractor shall pay for all permits or fees in connection with the work.

B. Temporary Water and Heat

1. See General Requirements.2. See Division 15 for limitations on the use of the permanent heating system.

1.8 WARRANTY

A. See General Conditions for minimum warranty requirements for all work under thisDivision.

B. See Mechanical Sections within this division for special and extended warranty provisions.

C. Materials or equipment not properly installed or finished shall be repaired or replaced.

1.9 OWNERS INSTRUCTIONS

A. Provide instruction as to function, operation, maintenance and adjustment of each equipmentitem and system provided. Instructional period shall be scheduled with the Owner, andarranged to include all personnel designated by the Owner.

B. Notify the Architect/Engineer when the instruction period is scheduled.

PART 2 - PRODUCTS. Not applicable.



PART 3 - EXECUTION

3.1 OPENINGS

A. Openings in pipes, ducts and equipment shall be kept closed during progress of work. Cleansystems found dirty to satisfaction of Architect or Engineer and at no additional cost.

3.2 CUTTING, PATCHING AND FRAMING

A. Chases, openings, sleeves, hangers, anchors, recesses, equipment, pads, framing forequipment, are provided by others only as shown on Architectural or Structural Plans. If notshown on Architectural or Structural Plans, they are provided by the HVAC Contractor forhis work.

B. Mechanical Contractor shall be responsible for correct size and locations of chases,equipment pads, curbs, etc., whether provided by Mechanical Contractor or others.

C. Cutting of structural members is not permitted without consent of Architect or StructuralEngineer and under supervision of General Contractor.

D. Cutting and patching that is required for the installation of work is the responsibility of theMechanical Contractor, but done only by the General Contractor in finished work.

3.3 ACCESS AND CLEARANCE

A. Provide access and clearance to valves, coils, dampers, equipment and items requiringservice; including access doors through ceilings and walls where required.

3.4 PAINTING

A. Mechanical equipment shall be provided with standard finish and color, except that ifmanufacturer has no standard finish, equipment must have prime coat of paint. Noteexceptions where specific finish or color or choice is specified.

3.5 CLEAN-UP

A. Upon completion of work, remove materials, scraps, etc., related to the work and leavepremises, including all tunnels, attics, ceilings, and crawl spaces, in clean and orderlycondition.

B. Clean equipment of dirt and debris including interior of heating units, ducts, drains, piping,and fans.

C. Clean labels, stains, etc. from plumbing fixtures.

3.6 EXCAVATING, TRENCHING AND BACKFILLING

A. Trenches for underground pipe shall be excavated to required depths. Trench bottoms shallbe tamped hard and graded to secure required fall. Excavate for fittings so pipe rests on solidground entire length. Rock, where encountered, shall be excavated 6 inches below bottomof pipe. Space shall be back-filled before pipe is laid. After pipes have been tested,



reviewed, and prior to backfilling, forms shall be removed and excavation cleaned of trashand debris.

B. Backfill shall consist of excavated earth, sand, gravel, or materials approved and free oftrash, lumber, or other debris. Maximum size of gravel or rock in backfill from bottom oftrench to 6 inches above pipe shall be 3/4 inch diameter.

C. Place backfill in layers not over 12 inches deep and properly moistened to approximateoptimum requirements. Each layer shall be compacted by hand, machine tampers, or othersuitable equipment to density that will prevent excessive settlement or shrinkage. Backfillto suitable elevation above grade for anticipated settlement or shrinkage.

D. Backfill under building supports, driveway areas and sidewalks shall be compacted to 95%density of adjacent undisturbed earth.

3.7 REPAIRS

A. Paving taken up or damaged shall be replaced to match existing in material type, thicknessand base course thickness. All work shall be done in strict accord with local regulations,ordinances, practices, done to full satisfaction of City Engineer. Backfill shall bemechanically tamped to 95% compaction of adjacent undisturbed earth before replacingpaving.

3.8 SCHEDULES

SUBMITTAL SCHEDULE

SPEC.SECTION

MATERIAL DESCRIPTION

PRODDATA

SHOPDRWG

IO&MBOOK

WIREDIAG

15030 Firestopping X X X

15080 Mechanical Insulation X

15095 Access Doors X

15110 Manual Valves X

15115 Control Valves X X

15120 Flexible Connections X

15120 Thermometers & Gauges X X

15130 Pumps w/Pump Curves X X X X

15140 Water Treatment X

15180 Balancing Valves X

15180 Expansion Tanks X

15180 Air Control Devices X

15410 Plumbing Fixtures X X X

15480 Water Heaters X X X

15545 Gas Fired Radiant Heat X X X X



SUBMITTAL SCHEDULE

SPEC.SECTION

MATERIAL DESCRIPTION

PRODDATA

SHOPDRWG

IO&MBOOK

WIREDIAG

15550 Flue and Breeching X

15730 Rooftop HVAC Units X X X X

15815 Duct Liner X

15820 Duct Accessories X X

15830 Exhaust Fans w/Fan Curves X X X

15850 Louvers X

15850 Registers, Grilles, Etc. X

15850 Relief Ventilators X X

END OF SECTION 15010



SECTION 15030 - FIRESTOPPING

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes firestopping for penetration seals of all mechanical system openings indesignated floors, walls and assemblies, and smoke barriers, to ensure an effective barrierof the required rating.

B. Related Work:

1. Section 16035 Firestopping2. Designation of assemblies to be firestopped shall be as specified in Division 7 or

indicated on the general construction drawings.

1.2 SYSTEM DESCRIPTION

A. Firestopping materials and systems must fill openings in designated assemblies created bypenetrating mechanical systems, and must be capable of closing or filling through-openingscreated by the burning or melting of combustible pipes, cable jacketing, or pipe insulationmaterials; or deflection of pipes or sheet metal due to thermal expansion.

B. Firestopping systems shall resist spread of fire according to requirements indicated, resistpassage of smoke and other gases, and maintain integrity of the designated assembly.

1.3 REFERENCES

A. American Society for Testing and Materials (ASTM):

1. ASTM E 84 Test Method for Surface Burning Characteristics of Building Materials2. ASTM E 119 Method of Fire Tests of Building Construction and Materials3. ASTM E 814 Test Method for Fire Tests of Through-Penetration

B. Underwriters Laboratory, Inc. (UL):

1. UL 723 Surface Burning Characteristics of Building Materials2. UL 1479 Fire Tests of Through-Penetration Firestops 3. UL 2079 Test for Fire Resistance of Building Joint Systems4. UL Fire Resistance Directory5. UL Building Materials Directory.

1.4 SUBMITTALS

A. Product Data: Manufacturer’s literature for each type of firestopping material indicatingproduct characteristics, typical uses, performance and limitation criteria, and test data.

B. Shop Drawings: Manufacturer's detail drawing of each type of penetration indicating ULTested System number, and all installation requirements.

FIRESTOPPING 15030 - 1


C. Warranty: Submit written guarantee for repair or replacement of systems which fail in anymanner not clearly specified by manufacturer's submitted data as an inherent quality of thematerial for the exposure indicated. The guarantee period shall be one year from date ofsubstantial completion.


A. Materials shall be UL listed, compliant with applicable codes, and tested in accordance withtest methods as follows:

1. Surface Burning Characteristics: ASTM E 842. Fire Resistance Ratings: ASTM E 1193. Combustion Characteristics: ASTM 1364. Through Penetration Rating: ASTM E 814

B. Materials shall have ratings less than flame spread of 25 and smoke developed of 50 asdetermined in accordance with ASTM E 84.

C. Comply with product specific requirements for storage, handling, area usage, electronicinterference and exposure. Maintain identification labels on materials in use or storage.

D. Copies of submittals shall be kept on site and accessible to Inspectors for the AuthorityHaving Jurisdiction, the Architect/Engineer, and designated Owner’s Representatives.

E. Qualifications.

1. Installation shall be performed by craftsman trained to perform the work of thissection.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Equivalent products of Enerstop Systems, Hilti Systems, Johns Manville, U.S.G.,RectorSeal, STI and 3M are acceptable.

2.2 REQUIREMENTS

A. Firestopping materials shall be free of asbestos and lead, and shall not incorporate norrequire the use of hazardous solvents.

B. Firestopping materials must be flexible, allowing for normal pipe movement or sheet metaldeflection.

C. Firestopping materials shall not shrink upon drying as evidenced by cracking or pulling backfrom contact surfaces.

D. Firestopping materials shall be moisture resistant, and may not dissolve in water after curing.



E. Firestopping materials shall be UL rated for assembly indicated as determined in accordancewith UL listings.

2.3 DESCRIPTION

A. Materials may include:

1. Intumescent Sealants and Caulks2. Latex Sealant3. Elastomeric Water Based Sealant4. Silicone Sealants and Caulks

B. Intumescent material shall be capable of expanding up to 10 times when exposed totemperatures beginning at 250 deg. F. Material shall have approved ratings to 4 hours perASTM E 814 (UL 1479).

PART 3 - EXECUTION

3.1 GENERAL

A. Verify the location, rating and appropriate construction of designated ssemblies as indicatedon the architectural drawings.

B. Install in all open penetrations and in the annular space in all through-penetrations in anybearing or non-bearing fire or smoke rated barrier.

C. Install in all penetrations of the membrane of rated walls, floors or ceilings.

3.2 INSTALLATION

A. Install penetration seal materials in accordance with printed instructions of the UL FireResistance Directory and the manufacturer's instructions.

B. Provide metal wrap on all insulated pipe and polybutylene pipe.

C. Where floor openings without penetrating items are more than four inches in width andsubject to traffic or loading, install fire stopping materials capable of supporting sameloading as floor.

D. Protect materials from damage on surfaces subject to traffic.

E. Damming or packing materials shall be used when required to properly contain firestoppingmaterials within openings. Combustible damming material must be removed afterappropriate curing. Noncombustible damming materials may be left as a permanentcomponent of the firestopping system.

3.3 CLEANING

A. Clean up spills of liquid components.

B. Neatly cut and trim excess materials as required.



C. Remove equipment, materials, and debris, leaving area in undamaged, clean condition.




SECTION 15060 - HANGERS AND SUPPORTS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes mechanical supports for piping systems.

PART 2 - PRODUCTS

2.1 HANGERS

A. Bare Pipe:

1. Copper: Adjustable swivel ring, copper plated steel, ½" to 4", similar to GrinnellFig. CT-69.

2. Cast Iron: Adjustable swivel ring, zinc plated carbon steel, ½" to 8", similar toGrinnell Fig. 69.

3. Black Steel: Adjustable swivel ring, zinc plated carbon steel, ½" to 8", similar toGrinnell Fig. 69.

4. Galvanized Steel: Adjustable swivel ring, zinc plated carbon steel, ½" to 8", similarto Grinnell Fig. 69.

5. Plastic: Adjustable swivel ring, zinc plated carbon steel, ½" to 8", similar toGrinnell Fig. 69.

B. Insulated Pipe: Bare pipe type is acceptable for each type of pipe, with insulation cut out forhanger rods.

C. Floor Supports: Riser clamps, black carbon steel, 3/4" to 20", similar to Grinnell Fig. 261.

D. Wall Bracketed Pipes: Unistrut, or equivalent, channels anchored to wall with clamps oneach pipe. Clamps for insulated pipes shall be sized for the pipe and insulation.

E. Multiple Pipes: Unistrut, or equivalent, channels suspended with threaded rod may be usedin lieu of individual hangers to support multiple parallel pipes with clamps on each pipe. Clamps for insulated pipes shall be sized for the pipe and insulation, with insulationprotection shields, galvanized carbon steel, similar to Grinnell Fig. 167.

2.2 SLEEVES

A. Steel in concrete and block.

B. PVC below concrete floors.

2.3 PIPE STANDS

A. Steel pipe, no less than 2 sizes smaller than pipe to be supported, with square steel base plate,similar to B-Line Figure B3088, with steel pipe saddle support, similar to B-Line Figure3095. Saddles for pipe sized for both pipe and insulation, with insulation protection shield,galvanized carbon steel, similar to B-Line B3154.

HANGERS AND SUPPORTS 15060 - 1


2.4 PIPE CLAMPS

A. Unistrut or equal sized for both pipe and insulated pipe isolator.

PART 3 - EXECUTION

3.1 HANGERS

A. Provide hangers for all piping as specified. Straps are not acceptable. Support pipehorizontally as follows:

1. Copper (Domestic, Heating Water): 6'-0" o.c. 1½" and smaller; and 10'-0" o.c. 2"and larger.

2. Cast Iron (Sanitary, Storm Sewer): 5'-0" o.c. for pipe lengths up to 5'-0"; pipeexceeding 5'-0" to be 10'-0" o.c. and supports to be placed within 18" of hub or joint.

3. PVC & CPVC Plastic (All Services): 4'-0" o.c. all sizes.4. Steel Pipe, Screwed (Water): 10'-0" o.c. 3/4" and smaller and 12'-0" o.c. 1" and

larger.5. Steel Pipe, Welded (Water): 12'-0" o.c.6. Steel Pipe, Mechanically Coupled: Spacing as recommended by system

manufacturer, minimum one hanger on each horizontal pipe section in addition tospacing required by service.

7. Steel Pipe (Natural Gas): 6'-0" o.c. ½"; 8'-0" o.c. 3/4" or 1"; and 10'-0" o.c. 1¼" orlarger.

B. Provide inserts in structures as necessary for support of piping.

3.2 SUPPORTS

A. Provide supports for all piping as specified. Straps are not acceptable. Support pipevertically as follows:

1. Copper (domestic, heating water): At each floor (not to exceed 10 ft. spacing).2. Cast iron (sanitary, storm sewer): Base and each floor or closer.3. PVC and CPVC plastic (all services): Base and each floor. Provide mid-story

guides. Provide for expansion every 30 ft.4. Steel pipe, screwed (water): Every other floor (not to exceed 25 ft. spacing).5. Steel pipe, welded (water): Every other floor (not to exceed 25 ft. spacing).6. Mechanically coupled steel pipe: To be supported as recommended by

manufacturer.7. Steel pipe (natural gas): ½" every 6 ft; 3/4" and 1" every 8 ft; 1¼" and larger every

Floor level.

3.3 SLEEVES

A. Sleeves for pipe shall be sized for both pipe and insulation except for pipes penetrating firerated construction and exposed pipe through floor to radiation units. Sleeves routed throughand tack welded to steel floor deck, preset in concrete walls and floors and grouted in blockwalls.



3.4 PIPE STANDS

A. Set pipe stand straight and plumb. Arrange for level and flat bearing for base plate, groutas required. Cut pipe to length for firm support of piping without springing pipe fittings.

3.5 PIPE CLAMPS

A. Pipes shall be supported outside the pipe insulation on inserts and metal saddles for freemovement of pipe lengths.




SECTION 15070 - VIBRATION ISOLATORS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes vibration isolation devices for limiting the transmission of movement fromthe operation of mechanical equipment.


1. 15130 - Pumps2. 15830 - Exhaust Fans

PART 2 - PRODUCTS

2.1 MANUFACTURER

A. Products of Vibration Mounting, Inc. listed. Equivalents acceptable. Selected for theinstallation by a qualified manufacturer's representative.

2.2 FLOOR MOUNTED UNITS

A. Series C Springflex mounting with non-skid rubber neoprene pad on mounting base,enclosed spring housing, adjusting, leveling and snubber bolts.

B. Series R Neoprene in shear with non-skid rubber neoprene pad on mounting base, levelingbolt.

C. Cork-rib, laminated pad with cork core and (2) layers of neoprene; rated 50 pounds persquare inch.

2.3 SUSPENDED UNITS

A. Series RSH Springflex hangers with neoprene shear element, coil spring, open steel housing,etc.

PART 3 - EXECUTION

3.1 BASES

A. Arrange for forming and pouring of reinforced concrete bases.

3.2 FLOOR MOUNTED EQUIPMENT

A. Install equipment on isolators in complete accord with manufacturer's recommendations,level, and adjust for proper clearance. Secure isolators with wedge type anchor bolts. Locate equipment to provide uniform load on isolators, and provide at least 12" from boltsto edge of concrete base.

VIBRATION ISOLATORS 15070 - 1


B. Floor mounted equipment furnished with internal isolation to be mounted on high densitycork base.

C. Floor mounted equipment located on wood floors mounted on high density cork base andwood rail enclosed within wood housing including ends of enclosures.

3.3 SUSPENDED UNITS

A. Connect support rods to units and isolators with locking or double nuts.


VIBRATION ISOLATORS 15070 - 2


SECTION 15075 - MECHANICAL IDENTIFICATION

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes products for the identification of piping systems, valves and equipment.

1.2 REFERENCES

A. Legend, color coding, flow direction arrows and visibility in accord with ASME A13.1-1996, Scheme for the Identification of Piping Systems, except pre-existing facility standardcolor coding shall be used where preferred by Owner.

PART 2 - PRODUCTS

2.1 PIPE MARKERS

A. Product of Seton - "Snap-Around". Equivalent Champion America, WH BradyCorp.,Marking Services, Inc., or Ready Made acceptable. Snap-on precoiled printed plasticsheets, protective legend overcoat, ultraviolet inhibitors, for indoor and outdoor use.

2.2 VALVES

A. Product of Seton. Equivalent Champion America, WH Brady Corp., Marking Services, Inc.,or Ready Made acceptable. Color-coded tags (style15426), 2" diameter, .032" thickaluminum with 3/16" top hole; engraved two sides with tag identification and background. Color and identification similar to pipe markers.

2.3 EQUIPMENT

A. Product of Seton. Equivalent Champion America, WH Brady Corp., Marking Services, Inc.,or Ready Made acceptable. 2½" x 3/4" aluminum name plates with a black enamelbackground; with etched or engraved natural aluminum lettering. Phenolic plates withengraved contrasting letters are acceptable.

PART 3 - EXECUTION

3.1 PIPE MARKERS

A. Identify piping systems as follows:

1. Domestic Hot Water (DH)2. Domestic Cold Water (DC)3. Domestic Hot Water Return (DR)4. Heating Water Supply (HWS)5. Heating Water Return (HWR)6. Natural Gas (G)

MECHANICAL IDENTIFICATION 15075 - 1


B. All piping shall be identified on 20'-0" centers except Boiler and Mechanical Room pipingshall be identified on 10'-0" centers and all sections of pipe between flow division valvesand/or fittings shall be uniquely identified regardless of length.

C. Provide a printed color coding schedule encased, framed and mounted near MechanicalRoom door.

3.2 VALVES

A. All valve tags shall be securely fastened to all valves with brass jack chain in a manner topermit easy reading.

B. Provide three (3) valve charts (continuation of Owner's present system). One chart to beencased, framed and secured on a wall in the Mechanical Room as directed. The secondchart (for use outside the mechanical room) to be provided with an approved transparentplastic closure with an 8" length of bead chain attached to two reinforced holes at top of thechart. The third chart to be incorporated in Brochure of Equipment.

3.3 EQUIPMENT

A. Nameplate shall be provided for each piece of mechanical equipment such as exhaust fans,etc.; also to each starter, switch, relay transformer, etc., that controls that equipment. Nameplates shall be securely fastened to all equipment.

B. Verify equipment numbering and nomenclature with Owner for continuation of presentsystem.

3.4 PAINTING

A. All exposed ferrous piping, flanges, unions, valves, supports, etc., shall be painted with onecoat of metal primer and one coat of heat resistant black enamel paint.


MECHANICAL IDENTIFICATION 15075 - 2


SECTION 15080 - MECHANICAL INSULATION

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes insulation for mechanical piping, ductwork and equipment.


1. 15815 - Duct Liner


A. Contractor’s Qualifications: Firm with at least 5 years successful installation experience onprojects with mechanical insulations similar to that required for this project.

B. Flame/Smoke Ratings: Provide composite mechanical insulation (insulation, jacket,coverings, sealers, mastics and adhesives) with a flame-spread index of 25 or less, andsmoke-developed index of 50 or less, as tested by ASTM E 84 (NFPA 255) method.

C. Paper laminate jackets shall be permanently fire and smoke resistant, unaffected by wateror humidity.

1.3 SUBMITTALS

A. Product Data: Manufacturer’s technical product data and installation instructions for eachtype of mechanical insulation.

B. Shop Drawing: Schedule showing manufacturer’s product number, k-value, thickness, andfurnished accessories for each mechanical system requiring insulation.

1.4 DELIVERY, STORAGE AND HANDLING

A. Deliver insulation, coverings, cements, adhesives, and coatings to site in containers withmanufacturer’s stamp or label affixed showing fire hazard indexes of products.

B. Protect insulation against dirt, water, and chemical and mechanical damage. Do not installdamaged or wet insulation; remove from project site.

PART 2 - PRODUCTS

2.1 PIPING INSULATION

A. Fiberglass

1. Product of Johns Manville listed. Equivalent Certainteed, Knauf, and Fiberglasacceptable.

2. Pipe: MICRO-LOK glass fiber insulation:a. Long, flame attenuated glass fibers bonded with a thermosetting resin.b. One-piece “hinged” construction for easy installation.

MECHANICAL INSULATION 15080 - 1


c. AP-T Plus all purpose jacket of white kraft bonded to aluminum foil andreinforced with fiberglass yarn. Longitudinal lap of pressure sensitive tape.

3. Fittings: Zeston 2000 premolded one-piece PVC fitting covers with H–Lo Tempfiber glass insulation insert.

4. Hanger Inserts: Thermo-12, molded hydrous calcium silicate pipe insulation, halfsections.

5. Thickness as scheduled, except ½" thick within interior walls and through headerplates, only where space is limited and does not permit scheduled thickness.

Fluid DesignOperating

TemperatureRange °F

InsulationConductivity

RangeService

Run-outsup to

2"

1"andLess

1-1/2to 2"

2-1/2to 4"

5 &6"

105° & Up 0.24-0.28 Domestic Hot 0.5 1.0 1.0 1.5 1.5

105° & Up 0.24-0.28 Wash SystemHot

0.5 1.0 1.0 1.5 1.5

0.24-0.28 Dom. Cold 0.5 1.0 1.0 1.0 1.0

105-140° 0.24-0.28 Heating 0.5 1.0 1.0 1.5 1.5

141-200° 0.25-0.29 Heating 0.5 1.5 1.5 1.5 1.5

B. Closed Cell Elastomeric

1. Product of Armstrong listed. Equivalents acceptable.2. AP ARMAFLEX, thickness as scheduled. Pre-molded valve and fitting covers or

rubber self-adhering strip insulation. 3. 1.0" nominal thickness for wrapping encasing equipment components.4. AP ARMAFLEX Insulation Tape , .25" nominal thickness for wrapping piping

components.

Fluid DesignOperating

TemperatureRange °F

InsulationConductivity

RangeService

Run-outsup to

2"

1"andLess

1-1/2to 2"

2-1/2to 4"

5 &6"

105° & Up 0.27-0.28 Domestic Hot 0.5 1.0 1.0 1.5 1.5

0.27-0.28 Dom. Cold 0.5 1.0 1.0 1.0 1.0

C. Jacketing and Coating

1. PVC Jacket:a. Product of Johns Manville listed. Equivalent Certainteed, Knauf, and

Fiberglas acceptable.b. Zeston 2000 PVC cut and curled jacketing, 15 ml thickness, UL 25/50

rating, immune to galvanic or electrolytic corrosion.



2.2 HVAC DUCTWORK INSULATION

A. Blanket Insulation:

1. Products of Manville listed. Equivalent CertainTeed, Knauf, and Fiberglasacceptable.

2. R Series MICROLITE Type 100 glass fiber flexible blanket insulation.3. 2" nominal minimum thickness, initial R-value of 8.0, FSK facing of aluminum foil

reinforced with fiber glass yarn mesh laminated to kraft paper, labeled thermalconductivity not to exceed .27 BTU - in per square foot per EF per hour at meantemperature of 75EF.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine areas and conditions under which mechanical insulation is to be installed. Insurethat all piping, ductwork and equipment surfaces are clean, dry and smooth. Do not proceedwith work until unsatisfactory conditions have been corrected in a manner acceptable to theArchitect/Engineer.

B. All piping shall be pressure tested prior to insulation.

C. All ductwork shall be properly sealed and/or leak tested prior to insulation.

3.2 PIPING INSULATION

A. Plumbing System Application Requirements:

1. Insulate the following cold plumbing piping systems:a. All domestic cold water piping.

2. Insulate the following hot plumbing piping systems:a. All domestic hot water piping.b. All domestic hot water recirculating piping.c. All wash system hot piping within equipment areas.

3. Exceptions: Insulation is not required on:a. Wash system hot piping in wash bays. b. Chrome-plated fixture supply pipingc. Air chambersd. Unionse. Strainersf. Check valvesg. Balancing valvesh. Drain valves from water coolersi. Buried pipingj. Pre-insulated piping in equipment.

B. HVAC System Application Requirements:

1. Insulate the following hot HVAC piping systems.a. All heating water supply and return piping in mechanical areas.



b. All snowmelt supply and return distribution piping below slab frommechanical room to heating zones.

2. Exceptions: Insulation is not required on:a. Hot piping within radiation enclosuresb. Unions on hot piping.c. Flanges on hot piping.d. Strainers on hot piping.e. Balancing valves on hot piping.f. Flexible connections on hot piping.

C. Jacketing and Coating Application Requirements:

1. Protect the following interior piping systems as indicated:a. Insulated piping in Mechanical Rooms - PVC jacketing.

D. Insulation Installation Requirements:

1. Install insulation products in accordance with manufacturer’s written instruction,and in accordance with recognized industry practices to ensure that insulation servesits intended purpose.

2. Install insulation with smooth and even surfaces. Insulate each continuous run ofpiping with full-length units of insulation, with a single cut piece to complete runs. DO NOT use cut pieces or scraps abutting each other.

3. Butt insulation joints firmly together to ensure a complete and tight fit over surfacesto be covered.

4. Maintain integrity of vapor-barrier jackets on pipe insulation, and protect frompuncture or other damage.

5. Hanger inserts installed under the pipe at hangers external to the insulation; atunistrut clamps; and at trapeze supports. Thickness equal to the adjoininginsulation with vapor barrier seals for cold surfaces.

6. Cover valves, fittings and similar items in each piping system with equivalentthickness and composition of insulation as applied to adjoining pipe run. Installfactory molded, precut or job fabricated units.

7. Extend piping insulation without interruption through walls, floors and similarpiping penetrations, except where prohibited by the required fire and/or smokerating of the construction unless otherwise indicated.

8. Butt insulation against pipe hanger insulation inserts. For hot pipe, apply 3 “ widevapor barrier tape or band over butt joints. For cold piping apply wet coat of vaporbarrier lap cement on butt joints with 3 “ wide vapor barrier tape or band.

9. Apply piping cement to terminate ends of all insulation.10. Tape insulation should be applied with a spiral wrap to obtain a 50% overlap. To

insulate valves, tees and other fittings, small pieces of tape should be cut to size andpressed into place, with no metal exposed. The fitting then is additionally over-wrapped with longer lengths for a durable finish.

E. Jacketing Installation Requirements:

1. Coatings and jacketing shall be installed as recommended by the manufacturer.



3.3 HVAC DUCTWORK INSULATION

A. Application Requirements:

1. Coatings nsulate the following ductwork with blanket insulation:a. Supply air ductwork above ceilings.b. Exhaust air ductwork above ceilings from building envelope penetration for

a distance of 4 feet.2. Exceptions: Insulation is not required on:

a. Metal ductwork with 1" or greater duct liner.b. Pre-insulated flexible fiberglass ductwork.

B. Installation Requirements:

1. Install insulation products in accordance with manufacturer’s written instructions,and in accordance with recognized industry practices to ensure that insulation servesits intended purpose.

2. Install insulation materials with smooth and even surfaces.3. Extend ductwork insulation without interruption through walls, floors and similar

ductwork penetrations, except where otherwise indicated.4. Blanket Insulation:

a. Overlap butt insulation joints a minimum of 3" to ensure complete and tightfit over surfaces to be covered.

b. Maintain integrity of vapor barrier on ductwork insulation, and protect it toprevent puncture and other damage.




SECTION 15095 - ACCESS DOORS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes access doors for adjustment and service of mechanical equipment.

PART 2 - PRODUCTS

2.1 MANUFACTURER

A. Product of Cesco. Equivalents acceptable. Minimum size 24" x 24", except where structuredictates a smaller size.

2.2 ALL PURPOSE STYLE W

A. Galvanized bonderized steel with prime coat, 16 gauge frame, 14 gauge panel. Concealedcontinuous zinc plated hinge. Flush mounted cam latch. For use in non-rated constructiononly.

2.3 FIRE RATED STYLE FB

A. Galvanized bonderized steel with prime coat, 16 gauge frame, 20 gauge panels with fireresistive insulation and automatic door closure, concealed continuous galvanized steel hingewith SS pin. Flush mounted cam latch. UL rated 1-1/2 hour for 2 hour systems.

PART 3 - EXECUTION

3.1 GENERAL

A. Provide access doors in ceilings and walls where required for access to valves, coils,dampers, water hammer arresters and equipment. Coordinate locations with equipment andwork of other trades.


ACCESS DOORS 15095 - 1


SECTION 15100 - PIPE AND FITTINGS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes pipe and fitting materials for general building systems.


1. 15080 - Mechanical Insulation2. 15110 - Hangers and Supports

1.2 REFERENCES

A. American National Standards Institute (ANSI)

B. American Society for Testing & Materials (ASTM)

C. American Water Works Association (AWWA)

D. International Association of Plumbing & Mechanical Officials (IAPMO)

E. National Sanitation Foundation (NSF)

PART 2 - PRODUCTS

2.1 DOMESTIC WATER PIPE

A. Interior Piping:

1. Copper: Type "L" hard, conforming to ASTM B-88.a. Wrought or cast solder fittings for above grade conforming to ANSI

B16.22.b. Wrought or cast “press-fit” fittings for above grade conforming to ANSI

B16.22.c. Wrought or cast grooved fittings for mechanical joints conforming to ANSI

B16.22.

B. Exterior Service:

1. Ductile Iron: 3" and larger, pressure rated 150 PSI conforming to AWWA C151-81,ASTM A377-89 with rubber gasket joints conforming to ASTM 1869.

2. Polyvinyl Chloride: Pressure class 150 PSI conforming to IAPMO IS 8-89.

2.2 SANITARY SEWER AND VENT PIPE

A. Interior Service:

1. Polyvinyl Chloride: Schedule 40 PVC drainage with solvent weld joint with NSFseal conforming to ASTM D-2665-93A for above and below grade.

PIPE AND FITTINGS 15100 - 1


2. Galvanized Iron: Conforming to ASTM A-53, for above grade, 2" and smaller,Schedule 40 with black drainage fittings.

3. Cast Iron: Standard weight conforming to ASTM A74 with rubber gasket orcaulked joints or hubless joints with stainless steel couplings conforming to ANSIA112.5-73 for above and below grade.

4. High Temperature: Waste and vent from fixtures discharging water over 10EF, suchas laundry, dishwashers, boiler blowdown, sterilizers, etc., shall be galvanized ironabove grade, cast iron below grade for 50' downstream on waste and 10' on vents.

B. Exterior Service: Polyvinyl Chloride, conforming to ASTM D2665-93A, IAPMO IS 9-90.

2.3 HEATING PIPE

A. Heating Water:

1. Copper: Type "L" hard, conforming to ASTM B-88.a. Wrought or cast solder fittings cinforming to ANSI B16.22.b. Wrought or cast “press-fit” fittings for above grade conforming to ANSI

B16.22.c. Wrought or cast grooved fittings for mechanical joints conforming to ANSI

B16.22.2. Steel: Standard weight, Schedule 40 conforming to ASTM A-53.

a. Rolled groove ends; ductile iron rolled groove fittings; mechanicalcouplings, mechanical side outlet couplings, and hole cut branch tapfittings; with EPDM gaskets for temperatures to 230EF and workingpressure to 150 PSI. Provide flange fittings at valves, pumps, andequipment.

b. Cast iron screwed fittings 2" diameter and smaller, and malleable ironwelding fittings 2½" diameter and larger. Provide flange fittings at valves,pumps and equipment. No threadolets, weldolets or welded stubs forbranches off mains.

B. Relief Vent:

1. Steel, Standard weight, Schedule 40 conforming to ASTM A-53; malleable ironfittings conforming to ASME B16.3.

2.4 GAS PIPE

A. Interior Service: Standard weight, black iron Schedule 40 conforming to ASTM A-53 withmalleable iron screwed or welded fittings.

B. Exterior Service: Polyethylene, wall thickness per ANSI B31.8, conforming to ASTM D-2513, for below grade. Steel, standard weight black iron Schedule 40 conforming to ASTMA-53 welded per Utility regulations, for above grade.

C. Meter: In accord with MIL-M-1184, with pulse switch initiator capable of 500 pulses perminute, and not less than 1 pulse per 100 cubic feet. Rated for 2500 cfh, at 20 psi.



2.5 DRAIN PIPE

A. Cooling Condensate: Schedule 40 PVC with solvent weld joints.

B. Backflow Preventer Relief Ports: Copper type “L” hard with wrought or cast solder fittings.

C. Pressure/Temperature Relief Valve Discharge: Copper type “L” hard with wrought or castsolder fittings.

PART 3 - EXECUTION

3.1 DOMESTIC WATER PIPE

A. Pitch for proper air relief and drainage: 1' per 25'. Provide valves at low points to drainsystem.

B. Shock absorbers on group piping as noted.

C. Escutcheons chrome plated at all pipes through walls, floors, or ceilings of finished spaces,including under cabinets.

D. Exposed pipe chrome plated, including piping under cabinets where concealed by doors. Exception: Kitchen dishwasher piping.

E. Compression stops on each supply to each fixture.

F. Anchor pipe securely to building structure in both directions where indicated and/orrequired.

G. Pipe the relief valve discharge to floor, cut on the diagonal, and anchor.

H. Shut-off valves in supplies serving each bank of fixtures where indicated and/or required.

I. Copper joints reamed, polished and joined with lead-free solder that meets ASTM B-32. Noself-cleaning flux permitted. Flux shall meet ASTM BA13. No joints below concrete slabwhen using copper water piping.

J. Threaded joints shall be joined with lead-free pipe dope.

L. Test lines to 125 PSI hydrostatic with no visual leaks or abnormal pressure loss. Provide acertificate of acceptance, signed by the Owner's representative, to be incorporated in theOperation and Maintenance Manual.

3.2 SANITARY SEWER PIPE

A. Interior pipe materials shall extend outside the building to a point 5'-0" from the outside ofthe foundation. Exterior piping shall extend to the contract limit as indicated on the siteplan.

B. Where water lines cross sewer lines below grade, cast iron or plastic sewer 10'-0" each sideof water piping.



C. Pitch: Minimums for both exterior and interior pipe:1/8" per foot for 2" and larger; and¼" per foot for 1½" and smaller.

D. Support below grade entire length, dig out for fittings. Do not install over loose fill.

E. Verify actual inverts, slope, etc., prior to installation.

F. Exposed pipe below cabinets and lavatories shall be chrome plated. PVC stubs and couplingnuts shall be covered with escutcheons.

G. Use dielectric unions to join dissimilar metals.

H. Test lines by plugging outlets of section to be tested, then providing a 10'-0" vertical teststack filled with water above the highest point to be tested. Water level must not drop fora 30-minute period. Visual leaks to be repaired as required. Work shall be verified byOwner's representative. Provide a certificate of acceptance, signed by the Owner'srepresentative, to be incorporated in the Operation and Maintenance Manual.

3.3 HEATING PIPE

A. Provide for movement due to expansion. Anchor pipes securely when required fordistributing expansion stresses. Swing joints at all supply and return take offs from mainlines.

B. Threaded joints: Full, clean threads. Joints made with an approved oil-graphite compoundapplied to male thread.

C. Copper joints: Reamed, polished and joined with 95-5 lead-tin solder. No self cleaning flux.

D. Mechanical couplings: Rolled grooves shall be of required depth, clean and free ofirregularities. Properly align pipe sections before installing couplings. Gaskets shall be properly seated and coupling bolts tightened to required tension.

F. Welded joints: Welding done with welding fittings. Mitering of pipe for changes indirection is not permitted. Branches taken off through welding tees.

G. Pitch: Water piping up 1" per 40' in direction of flow; Steam piping down 1" per 40' indirection of flow; Steam condensate piping down 1" per 40' in direction of flow; Down feedbranches off bottom side of main, pitched down ½" per foot; Up feed branches off top sideof main, pitched up ½" per foot. Drain valves at low points to drain system.

H. Provide adequate clearance from other pipe or obstacles and within sleeves to permitinsulation and maintenance.

I. Measure and cut to actual building conditions, install parallel and perpendicular to walls,beams, etc. Install without forcing or springing riser plumb.

J. Valves and piping installed adjacent to pumps, coils, chiller, boilers, etc., same as line size.



K. Test line to 100 PSI hydrostatic with no visual leaks or abnormal pressure loss. Provide acertificate of acceptance, signed by the Owner's representative, to be incorporated in theOperation and Maintenance Manual.

L. Lines shall be thoroughly flushed of foreign material and cleaned with a solution of onepound of trisodium phosphate to 50 gallons of water; solution shall remain in the system for24 hours.

3.4 GAS PIPE

A. Strictly follow all regulations. Anchor pipes securely to minimize stress on fittings frommovement. Provide for movement due to expansion.

B. Fittings: Screwed for 2" and smaller and welded for 2½" and larger. Welded in concealedlocations including walls and above non-accessible ceilings. Concealed piping operating atpressures greater than ounces to be welded.

C. Dirt leg at each equipment item served as well as a lubricated plug valve.

D. Meter support of concrete or weather treated steel bracket is the responsibility of theMechanical Contractor. Coordinate with utility requirements for location and position.

E. Test by soaping fittings at 25 PSI compressed air. Provide a certificate of acceptance, signedby the Owner's representative, to be incorporated in the Operation and Maintenance Manual.

3.5 DRAIN PIPE

A. Slope down ¼" per foot, route to floor drain and anchor.

B. Trap of 3" water seal depth minimum with vent.

3.6 ELECTRICAL EQUIPMENT CLEARANCE

A. No piping shall be installed directly above electrical switchboards or panelboards nor withindedicated clearance spaces required by the National Electrical Code. Coordinate withElectrical Contractor.




SECTION 15110 - MANUAL VALVES

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes inline valves for manual shut-off, service isolation, basic flow control anddrainage.


1. 15481 - Compressed Air Systems

PART 2 - PRODUCTS

2.1 WATER SERVICE

A. Manufacturer: Equivalent products of Apollo, Boss, Crane, Grinnell, Jenkins, Hammond, Legend, McDonald, Milwaukee, Nibco, Stockman, Walworth, Worcester acceptable.

B. Requirements:

1. Ball Valves; sizes ½” –3”:a. Valves shall be rated 150 psi SWP and 600 psi non-shock WOG.b. Construction: Two-piece cast bronze body, TFE seats, separate packnut

with adjustable stem packing, anti-blowout stems and stainless steel balls.c. The valves to be manufactured to MSS-SP110 standardsd. Provide 2” extended non-thermal conductive handles for all insulated

valves.e. Full port valves through 1” and conventional port 1-1/4” and larger.

2. Globe Valves:a. Valves shall be Class 150 union bonnet.b. Construction: Bronze body and bonnet equal to ASTM B-62. Stems shall

be dezincification- resistant silicone bronze ASTM B-371 or low zinc alloyB-99, non-asbestos packing TFE seat disc and malleable or ductile ironhandwheel.

c. Manufactured in accordance with MSS-SP80.3. Check Valves:

a. Sizes 2-1/2" and smaller1) Valves shall be Class 125.2) Construction: ASTM B-62 bronze body with TFE seat disc.3) Y-pattern swing type manufactured in accordance with MSS-SP80.

b. Sizes 3" and larger1) Valves shall be Class 125.2) Valve Construction: Flanged ASTM A126 Class B cast iron body

with bronze trim, non asbestos gasket or wafer style with stainlesssteel spring, bronze disc plates, rubber seat, body of ASTM A 126Class B.

3) Swing type manufactured in accordance with MSS-SP71.

MANUAL VALVES 15110 - 1


4. Drain Valves:a. Valves to be rated to 200 psig non-shock cold water working pressure.b. Construction: Forged brass body, aluminum handle, coated steel handle

nut and teflon seat.c. Ball design with ¾” hose end. Provide service cap for hose end.

C. Domestic Water:

Valve Mfg. ½" - 2" 2½" - 3" 4" - 12"

Ball

Nibco 585-70-66 580-70-66 --

Globe Nibco -- F718-B F718-B

Check Nibco 413-Y 433-YW920-WF-918-B

Drain Legend 107-168 -- --

D. Heating/Cooling Water:

Valve Mfg. ½" - 2" 2½" - 3" 4" - 12"

Ball Nibco 585-70-66 585-70-66 --

Globe Nibco 235-Y F718-B F760-B

Check Nibco 433-Y 433-Y F918-B

Drain Nibco 107-168 -- --

2.2 GAS SHUTOFF

A. Product of A.Y. McDonald, equivalents acceptable.

B. Model 10604, square head stop with check, 2" and smaller.

1. 1” and larger valves rated to 2 psig. ½” and ¾” valves are A.G.A. 3-88 designcertified and pressure rated at 5 psig.

2. Construction: FIP threaded bronze body.

2.3 CURB BOX AND STOP

A. Product of Mueller. Equivalents acceptable.

B. Water Service, 2" and larger:

1. A-2360 Series valve, epoxy coated iron body, non-rising stem, resilient wedge gatevalve, 2" square wrench nut, 250 psi working pressure, AWWA C509.

2. 6500 Series extension type curb box with arch pattern base, cast iron, adjustableshaft, cast iron drop lid.



C. Verify requirements with local water district.

PART 3 - EXECUTION

3.1 INSTALLATION

A. General Application:

1. Ball, gate and butterfly valves for use as shut-off.2. Globe and butterfly for throttling duty.

B. Locate all valves for maximum service access to handle for operation and that the valve inturn can be removed for servicing without removing any other piping or equipment.

C. Locate all valves to allow valve position indication at floor level.

D. Install valves in horizontal piping with stem at or above the center of the pipe.

E. Install valves in position to allow full stem movement.

F. Tests: After piping systems have been tested and put into service, inspect valves for leaksprior to final balancing. Adjust or replace packing if required. If leaks persist replace thevalve prior to final balancing.

3.2 REMOVAL PROVISIONS

A. Install screwed and soldered valves with union connections at one end for equipmentremoval. Flanged devices do not require removal provisions.

3.3 DIELECTRIC PROVISIONS

A. Provide dielectric fittings or dielectric gaskets for all valves and piping of dissimilarmaterials.

3.4 THREADED CONNECTIONS

A. Apply appropriate tape and or thread compound to the male pipe threads.




SECTION 15115 - CONTROL VALVES

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes valves providing control of pressure or flow.

1.2 SUBMITTALS

A. Product Data: Manufacturer's literature, installation instructions, and maintenancerequirements.

PART 2 - PRODUCTS

2.1 RELIEF VALVE

A. Water Heater: Product of Watts. Equivalents acceptable. Hot water, pressure-temperature,model 40L-3/4" (tank), model 40 XL-3/4" (pipe), 125 PSIG, AGA Temperature SteamRating - 180,000 BTUH.

2.2 PRESSURE REDUCING STATION

A. Product of Watts. Equivalent Fisher acceptable. Model 223, size 3" , 90 PSI in, 70 PSI out,80 GPM capacity. Bronze body, stainless steel components, complete with strainer andunions.

2.3 BACK FLOW PREVENTERS

A. Product of Watts. Equivalents acceptable.

B. Domestic Water: Model #009 QT series, reduced pressure zone, 3", [UL listed,] unitcomplete with primary and secondary check valves, vent port, bronze body, stainless steelcomponents, resilient wedge flanged gate valves and test cocks, epoxy coated strainer, 909AG Series drain size outlet air gap fitting.

C. Heating Water Makeup: Model #909-S-909AG series, 3/4"-2", unit complete with primaryand secondary check valves, vent port, bronze body, stainless steel components, full portbronze ball valve shut-offs and test cocks, bronze strainer, 909 AG Series drain size outletair gap fitting.

PART 3 - EXECUTION

3.1 RELIEF VALVE

A. Connect inlet with full size straight pipe. Discharge piped to floor or to floor drain, full sizeof outlet or one size larger for more than one elbow.

CONTROL VALVES 15115 - 1


3.2 PRESSURE REDUCING STATION

A. Adjust PRV for satisfactory system pressure at design flow.

3.3 BACKFLOW PREVENTERS

A. Complete assembly including shut off valves shall be installed in horizontal position as listedby manufacturer. Route copper drain line from relief connection to nearest floor drain.

3.4 GENERAL

A. Locate all valves for maximum service access for operation and maintenance.


CONTROL VALVES 15115 - 2


SECTION 15120 - PIPE SPECIALTIES

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Unions, Reducers and Dielectric Fittings.2. Escutcheons.3. Flexible Connections.4. Strainers.5. Thermometers.6. Gauges.7. Water Hammer Arresters.


1. 15100 - Pipe and Fittings.

1.2 SUBMITTALS

A. Product Data: Manufacturer's literature, installation instructions, and maintenancerequirements.

PART 2 - PRODUCTS

2.1 UNIONS, REDUCERS AND DIELECTRIC FITTINGS

A. Unions shall be of the same gauge and material as the pipe sections to be connected.

B. Reducers shall be of the same gauge and material as the pipe sections to be connected.

C. Dielectric fittings shall be internally insulated with inert, non-corrosive thermoplastic lining; 3" long up to 3/4" diameter; 4" long for 1" through 2"; and 6" long for 2-1/2" and larger.Product of Precision Piping Products, Clearflow Dielectric Waterway, or equivalent.

2.2 ESCUTCHEONS

A. Split ring, chrome plated, concealed hinges, tension clamp.

B. Sure grip flanges, chrome plated, shallow, deep or box type as required.

2.3 FLEXIBLE CONNECTIONS

A. Product of Mason Industries. Equivalents acceptable.Construction: Stainless in steel pipe Model BSS or Bronze in copper pipe Model BFF.Sizing: 9" minimum live length through 3/4", 12" through 2", 15" through 4", rated 150 PSIminimum at 250EF.Operating Performance: 200 psi at 200EF.

PIPE SPECIALTIES 15120 - 1


2.4 STRAINERS

A. Product of Sarco or equal.Construction: Cast bronze body ASTM B62 with external rib, tapered screen socket,stainless steel 1.045 perforated screen, blow-down plug and sediment collection chamberbelow screen.Sizes ½” to 3”. For sizes 4” and larger use Sarco model AF-250 flanged strainer or equal

2.5 THERMOMETERS

A. Product of Trerice. Equivalent Weksler and Winters acceptable. Model BX, adjustablemount, 9" enclosed window case, with range as follows:

1. Domestic hot water and heating water 30EF to 240EF

2.6 GAUGES

A. Pressure:

1. Product of Trerice. Equivalent Winters and Weksler acceptable.2. Model 800 brass gauges, 2½" dial, with range as follows:

a. Heating water 0 to 60 PSIb. Domestic water 0 to 150 PSI

2.7 WATER HAMMER ARRESTERS

A. Product of Sioux Chief. Equivalent Zurn and J.R. Smith acceptable.

B. Construction: Type "L" copper or stainless steel seamless pressure chamber, Inverted HHPPpiston, two EPDM O-rings, and lifetime warranty.

C. Operating Conditions: Maximum Working Temperature 250EF and Safe Working Pressure350 psi. Designed to keep system surge pressure to 150 psig or below.

D. Size per manufacturer's recommendations.

PART 3 - EXECUTION

3.1 UNIONS, REDUCERS AND DIELECTRIC FITTINGS

A. Install unions where shown on the drawings and where required for proper maintenance toremove equipment, valves, pipe sections, etc. Unions must be installed only in accessiblelocations, and only to join piping of similar materials.

B. Reducers shall be installed at all changes in pipe size in systems with continuous or frequentflow. Provide eccentric reducers where required to eliminate pockets of air, oil orcondensate. Reducing nipples shall only be used at drainage points, test ports, or otherintermittent or occasional flow locations.

C. Provide dielectric fittings at all connections between piping of dissimilar materials.



3.2 ESCUTCHEONS

A. Install escutcheons in all finished areas including under cabinets. Use deep flange type toconceal PVC to metal coupling nuts and piping sleeves through walls.

3.3 FLEXIBLE CONNECTIONS

A. Flexible connectors shall be installed to reduce vibration transfer from equipment to pipingand structure. Do not support piping from equipment being isolated.

B. Support pipes so that no weight bears on connectors. Align piping so that connector isstraight and fully extended to nominal length. Do not spring fittings to connect pipe topumps, coils or other equipment.

C. Flexible connections are to be line size unless otherwise noted.

3.4 STRAINERS

A. Install all fittings with union connections at one end for equipment removal. Flanged unitsdo not require unions.Provide blow-down valve for all units 2” and larger. Pipe blow down to nearest floor drain.

3.5 THERMOMETERS

A. Provide wells in tanks and piping. Install at height and angle for viewing from a standingposition on the floor.

3.6 GAUGES

A. Pressure: Provide gauge tees in piping. Install shut-off cocks and siphon tubes in gaugelines.

3.7 WATER HAMMER ARRESTERS

A. Install arresters on individual fixtures and on group piping as required to prevent waterhammer.

B. Provide access doors as required for service.




SECTION 15130 - PUMPS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes

1. Inline Cartridge Circulators2. Inline Centrifugal Pumps

B. Related Sections

1. 15120 - Pipe Specialties2. 15180 - Heating and Cooling Piping Specialties

1.2 SUBMITTALS

A. Product Data: Manufacturer's literature, installation instructions, maintenance requirementsand wiring diagrams.

B. Shop Drawings: Manufacturer's standard dimensional drawings and performance curvesclearly marked with specified operating point(s).


A. Design Requirements

1. Motor horsepower shall be adequate for non-overloading performance

B. Performance Requirements

1. Efficiency shall be within 3% of scheduled value at specified operating condition.

PART 2 - PRODUCTS

2.1 MANUFACTURER

A. Equivalent products of Armstrong, Bell & Gossett, Paco and Taco acceptable.

2.2 REQUIREMENTS

A. Domestic Water - Inline Cartridge Circulator. All bronze construction. Flexible coupling,flanged, centrifugal impeller, oil lubricated bearings, 225EF, continuous operating seals,gauge tappings, etc.

B. Low Temperature Heating Water - Inline or Base Mounted Centrifugal Pumps. Bronze fittedcast iron for heating pumps. Flexible coupling, flanged, centrifugal impeller, oil lubricatedbearings, 225EF, continuous operating seals, gauge tappings, etc.

PUMPS 15130 - 1


C. Provide nameplate stamped with motor characteristics, impeller size, and design performancecharacteristic.

PART 3 - EXECUTION

3.1 GENERAL

A. Connect gauge tappings with common tubing and gauge tee with gauge cocks in line to inletand outlet of pump housing.

B. Pump housing to be aligned with piping before piping is bolted to housing. DO NOT USEpump housing to force piping into line. Align motor and pump shafts.

C. Arrange piping connections for parallel pumps as indicated on details to equalize pressuredrop.

3.2 CARTRIDGE CIRCULATORS

A. Provide gauge tees in piping at inlet and outlet.

B. Provide straight length of suction piping five (5) times the pipe diameter to prevent unequalimpeller loading.

3.3 INLINE PUMPS

A. Suspend bearing assembly with rod and rubber vibration isolator.

B. Provide straight length of suction piping five (5) times the pipe diameter to prevent unequalimpeller loading.


PUMPS 15130 - 2


SECTION 15140 - DOMESTIC WATER PIPING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes.

1. Requirements for sterilization of the building system.2. Metering of the service consumption.

PART 2 - PRODUCTS

2.1 WATER TREATMENT

A. Option #1 - Chlorine solution 50 parts per million minimum.

B. Option #2 - Chlorine solution 100 parts per million minimum.

2.2 FLOW METERS

A. Mechanical Contractor to provide water meter to meet water district requirements. Watermeter rated at 100 GPM, 10 PSI pressure loss, for operating pressures up to 75 psi.

PART 3 - EXECUTION

3.1 WATER TREATMENT

A. All domestic water lines to be flushed until clean and sterilized.

B. The solution to remain in the system for: Option #1 - Six (6) hours minimum; Option #2 -Two (2) hours minimum. Then flush until residue chlorine is not greater than one part permillion above standard conditions. Certification shall be incorporated in Brochure ofEquipment.

3.2 FLOW METERS

A. Install in water line without springing or misaligning water piping, in complete accord withwater district requirements for support, clearance and service isolation provisions.


DOMESTIC WATER PIPING 59140 - 1


SECTION 15180 - HEATING AND COOLING PIPING SPECIALTIES

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes accessories for hydronic systems.


1. 15120 - Pipe Specialties2. 15130 - Pumps

PART 2 - PRODUCTS

2.1 AIR CONTROL DEVICES

A. Equivalent products of Bell & Gossett, Armstrong, and Taco acceptable.

B. Air Vents:

1. B & G #4V coin operated for radiation.2. B & G #67 automatic with cap for mains within mechanical rooms.3. B & G #107 automatic pilot operated high capacity vent at air purger.4. Dole #14, key operated with tubing for above finished ceilings.

C. Air Separator: B & G Model R3, 3" size, cast iron body, stainless steel perforated aircollector tube, removable startup strainer, inlet, outlet, vent connection, and ASME rated.

2.2 EXPANSION TANKS

A. Equivalent products of Bell & Gossett, Amtrol, Expanflex, Taco, Wessels and Wheatleyacceptable.

B. Diaphragm Type: Model as designated on drawings, 100 PSI working pressure, 240 deg. Fmaximum operating temperature, primed and enameled, steel construction, ASME rated.

2.3 BALANCING FITTINGS

A. Flow Balancing and Measuring Valves: Product of Bell & Gossett. Equivalent Armstrong,Taco, and Wheatley acceptable. Model CB, circuit setter, calibrated balancing valve, readoutports with built-in checks, brass valve body, rated 125 PSI at 250oF.

2.4 CHEMICAL FEEDER

A. Product of Dearborn. Equivalents acceptable. Two (2) gallon tank with O-ring seal cap,tappings for inlet, outlet and drain.

HEATING AND COOLING PIPING SPECIALTIES 15180 - 1


2.5 ANTIFREEZE HEAT TRANSFER FLUID

A. Product of Dow, or equal, Dowtherm SR-1, inhibited ethylene glycol, quantity required forburst protection to -30 degrees F in system loop (design estimated total volume of system= 200 gallons), plus 50-55 gallon supply provided to Owner.

PART 3 - EXECUTION

3.1 AIR CONTROL DEVICES

A. Air Vents.

1. Install system vent at top port of air separator. Provided shutoff valve between theseparator and the vent.

2. Locate air vents on all up-fed units, and any high point which may form an air trap.3. Provide shutoff valve below automatic air vents.

B. Air Separator: Install where indicated near the inlet of the main system circulating pumps. Provide vent, expansion and drain fittings. Maintain clearance for removal of internalscreens.

3.2 EXPANSION TANK

A. Install level and plumb where indicated on the drawings. Make piping connection sin accordwith manufacurer’s recommendations including shutoff valves, isolation traps and drains.

3.3 BALANCING FITTINGS

A. Install valves with recommended inlet/outlet configuration. Provide access to readout portsand adjustmant knob.

3.4 CHEMICAL FEEDER

A. Install where indicated on main piping with shutoff valves in connections. Provide accessto top and bottom for adding chemical and draining residue.

3.5 ANTIFREEZE HEAT TRANSFER FLUID

A. Prior to adding antifreeze, system piping shall be filled, flushed and cleaned as specified inSection 15100. Flush out all chemicals and drain system.

B. Pump required antifreeze into system, then complete system fill with water. Test for properconcentration. Send sample to manufacturer for analysis verifying inhibitor effectivenessand instruct Owner in procedures for periodic analysis. Incorporate tests in Brochure ofEquipment.



3.6 GENERAL

A. Mount all specialties for adequate access and removal room.




SECTION 15210 - COMPRESSED AIR SYSTEMS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes

1. Air Compressor2. Air Dryer3. Compressed Air Pipe4. Air Filter / Pressure Regulator5. Compressed Air Quick Couplers

1.2 REFERENCES

A. American Society of Mechanical Engineers, ASME

1. ASME , Standard for Unfired Pressure Vessels

B. American Society for Testing of Materials, ASTM

1. ASTM B31, Code for Pressure Piping 2. ASTM B88, Standard Specification for Seamless Copper Water Tube


A. Equipment and piping for the production and distribution of compressed air for the operationof pneumatic machinery and portable pneumatic hand tools.

PART 2 - PRODUCTS

2.1 AIR COMPRESSOR

A. Furnished by others.

2.2 AIR DRYER

A. Furnished by others.

2.3 COMPRESSED AIR PIPE

A. Copper - Type "K" or "L" hard copper conforming to ASTM B88, with wrought solderfittings.

2.4 FILTERS / PRESSURE REGULATORS

A. Product of Speedaire, or equivalent.

B. Model 5Z417, 78 cfm capacity at 150 psi maximum pressure, 125°F maximum temperature.

COMPRESSED AIR SYSTEMS 15210 - 1


C. Combination filter / regulator unit complete with 40 micron filter element, manual drain,pressure gauge on the outlet, 10-90 psi pressure range, spring action T-handle adjustment,wall mounting bracket.

2.5 QUICK COUPLERS

A. Product of Dynaquip Controls, or equivalent.

B. Model DC040SL, 1/4" female coupler.

C. Complete with 2X169 1/4" male plug, 500 psi maximum pressure, 0 pressure connect anddisconnect and sleeve lock.

PART 3 - EXECUTION

3.1 COMPRESSOR

A. Anchor unit to floor or pad through vibration isolators.

B. Install flexible pipe connection on discharge pipe.

3.2 AIR DRYER

A. Secure dryer to wall or floor allowing required manufacturer clearances for service

B. Pipe drain to floor drain.

3.3 COMPRESSED AIR PIPE

A. Threaded Joints - Full, clean threads, and made up with an approved oil graphite compoundapplied to male thread.

B. Soldered Joints - Reamed, polished and joined with 95-5 lead-tin solder.

C. Testing.

1. Soap test lines at 100 PSI.2. Work shall be verified by Owner's representative.3. Incorporate the Certification in Owner’s Operation and Maintenance Manual.

3.4 FILTER / PRESSURE REGULATOR

A. Provide filter /regulator unit at each new compressed air drop.

3.5 QUICK COUPLERS

A. Provide quick coupler at each new compressed air drop.


COMPRESSED AIR SYSTEMS 15210 - 2


SECTION 15400 - GENERAL PLUMBING

PART 1 - GENERAL

1.1 SUMMARY


1. Cleanouts.2. Equipment Drains.3. Flashing.

PART 2 - PRODUCTS

2.1 CLEANOUTS

A. Product of Zurn. Equivalent JR Smith, Wade and MiFab acceptable.

B. Requirements:

1. Flush in finished composition tile and concrete floors: Model ZN-1400-2 N.B.circular cover.

2. Carpeted floors: Model Z-1400-CM with carpet marker.3. Unfinished places: Model Z-1400 with raised head plug.4. Finished walls: Model Z-1441 W/Z-1469 with stainless steel shallow cover.

2.2 EQUIPMENT DRAINS

A. Provide equipment drain pipes with inline water traps as noted for cooling coil, humidifiers,etc.

2.3 FLASHING

A. Provide flashing for all vents and roof drains.

PART 3 - EXECUTION

3.1 CLEANOUTS

A. Install at base of risers, at changes in direction, and every 50 ft. in horizontal runs 4" andsmaller, and every 100 ft. for 6" and larger. Set flush with finished floor or wall.

3.2 EQUIPMENT DRAINS

A. Route equipment drain pipes to nearest floor drain, sink, or outside when practical, or asnoted.

GENERAL PLUMBING 15400 - 1


3.3 FLASHING

A. Verify method of flashing with Architect.


GENERAL PLUMBING 15400 - 2


SECTION 15410 - PLUMBING FIXTURES

PART 1 - GENERAL

1.1 SUMMARY


1. Plumbing Fixtures2. Flush Valves3. Trim4. Traps, Wastes & Supplies5. Carriers6. Pipe Covers


1. 15095 - Access Doors 2. 15100 - Piping3. 15120 - Pipe Specialties

1.2 REFERENCES

A. American National Standards Institute (ANSI):

1. ANSI A117.1 - Accessible and Usable Buildings and Facilities2. ANSI Z358.1 - Emergency Eyewash and Shower Equipment

B. American Society of Mechanical Engineers (ASME):

1. ASME A112.18.1 - Finished and Rough Brass Plumbing Fixture Fittings.2. ASME A112.18.6 - Flexible Water Connectors3. ASME A112.19.2M - Vitreous China Plumbing Fixtures4. ASME A112.19.3M - Stainless Steel Plumbing Fixtures5. ASME A112.19.5 - Trim for Water-Closet Bowls, Tanks and Urinals6. ASME A112.19.6 -Hydraulic Requirements for Water Closets, Urinals

C. National Sanitation Foundation (NSF)

1. NSF 61 - Drinking Water System Components

1.3 SUBMITTALS

A. Product Data:

1. Fixture catalog sheets, rough-in dimensions, trim details, trap and waste details,supplies and accessories.

2. Clearly mark all sheets to indicate:a. Fixture Numberb. Manufacturer's Namec. Exact product(s) or part(s) being furnished.

PLUMBING FIXTURES 15410 - 1


B. Maintenance Data:

1. Fixture trim exploded view and replacement parts lists.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

ITEM MANUFACTURERWater Closets, Flush Tank - Gravity Flush Toto ‘Drake’, Vitra ‘Corina’, American

Standard ‘Champion’, Kohler ‘Cimarron’Water Closets, Flush Tank - Pressure Assisted American Standard, KohlerWater Closets American Standard, Kohler, ZurnLavatories American Standard, Kohler, ZurnStainless Steel Sinks Just, ElkayFiberglass Showers Aquarius, Lasco, MaaxWash Machine Wall Box IPS-Guy Gray, ProSet SystemsMop Basins - Heavy Duty, Terrazzo Stern Williams, FiatEye Wash, Deluge Showers Haws, Bradley, SpeakmanWall Hydrants Smith, Wade, Zurn, Woodford Floor Drains Smith, Wade, Zurn, MiFabRoof Drains & Drain Outlets Smith, Wade, Zurn, MiFabSeats Church, Beneke, KohlerFlush Valves Sloan, Delany, ZurnCarriers Zurn, Wade, SmithCommercial Trim American Standard, Kohler, Zurn-AquaspecSink Trim Just, Delta, ElkayInstitutional Trim Chicago, T & S Brass, Zurn-AquaspecSupplies Brass Craft, Kohler, Keeney, ProFloSupply Connectors FluidmasterWastes Dearborn, Kohler, Keeney, ProFloPipe Covers TrueBro, ProFlo

2.2 SCHEDULE

A. See fixture schedule on the drawings.

PART 3 - EXECUTION

3.1 PREPARATION

A. All fixtures connected to sanitary sewer shall be individually trapped and vented.

B. Traps for floor drains, except drains with integral traps, shall be "P" type. Install plumb andlevel for fixture. Provide accessible cleanout.



C. Rough-in fixture piping connections in accord with minimum sizes indicated in the fixtureschedule.

D. Where rough-in only is required, all lines shall be plugged for future use when the equipmentis to be installed.

3.2 INSTALLATION

A. Anchor all fixtures, flush valves, and related piping firmly.

B. Screw underside of wall mounted lavatories firmly to wall back plate.

C. Caulk between vitreous china fixtures and painted or tiled walls with white non-hardeningsealant as directed by Owner's representative. Verify caulking method desired at vinyl wallcovering.

D. Install chrome plated escutcheons at all pipes passing through walls, floors, or ceilings offinished spaces, including pipe under cabinets.

E. Anchor carriers with ½" diameter bolts and expansion shields firmly fastened in slab. Useback anchoring lugs when a part of the device. Power studs are not allowed.

3.3 SERVICE PROVISIONS

A. Provide shutoffs as scheduled in supplies to all individual fixtures.

B. Provide shutoff valves in supplies to all fixture groups and plumbing chases.

C. Install access doors for servicing shower fittings. See Section 15095.




SECTION 15480 - WATER HEATERS

PART 1 - GENERAL

1.1 SUMMARY


1. Gas fired storage water heaters.2. Potable water expansion tanks.


1. 15115 - Control Valves

1.2 REFERENCES

A. International Energy Conservation Code, 2003 Edition

B. ASHRAE/IES 90.1

1.3 SUBMITTALS

A. Product Data: Manufacturer’s literature, dimension drawings, and installation and operationmanuals.

PART 2 - PRODUCTS

2.1 GAS FIRED STORAGE HEATERS

A. Product of Mor/Flo/American. Equivalent AO Smith, State and Bradford White acceptable.

B. Model and capacity as scheduled. Porcelain glass lined storage tank, insulated, jacketed,complete with 3 year commercial warranty.

2.2 POTABLE WATER EXPANSION TANKS

A. Product of Flexcon. Equivalents acceptable.

B. Model WH-8, diaphragm type, 2.1 gallon tank volume, 1.0 gallon expansion, capacity,charged for 40 PSIG, 150 PSI working pressure, 200 deg. F maximum operatingtemperature, primed and enameled, steel construction

C. NSF Standard 61 and IAPMO approved.

D. Five (5) year limited warranty.

WATER HEATERS 15480 - 1


PART 3 - EXECUTION

3.1 INSTALLATION

A. Set level and plumb. Shim as required. Ensure adequate clearance for inspection, repair orreplacement.

B. Provide shutoff valves and dielectric unions on all connections; a thermometer in thedischarge pipe; and a potable water expansion tank connected to the cold water inlet pipebetween shutoff valve and water heater.


WATER HEATERS 15480 - 2


SECTION 15545 - GAS FIRED INFRARED RADIANT HEATING SYSTEM

PART 1 - GENERAL

1.1 SUMMARY


1. Gas-fired low intensity tubular radiant heaters2. Gas-fired high intensity radiant space heaters.


1. 15550 - Flue and Breeching.

1.2 SUBMITTALS

A. Product Data: For each type of gas-fired radiant heater indicated. Include rated capacities,operating characteristics, and accessories.

B. Shop Drawings: plans, elevations, sections, details, and attachments to other work.

1. Detail equipment assemblies and indicate dimensions, weights, loads, requiredclearances, method of field assembly, components, and location and size of eachfield connection.

2. Wiring diagrams: power and control wiring.3. Operation and Maintenance Data: include in emergency, operation, and

maintenance manuals.4. Warranty: Special warranty specified in Section 1.5.


A. Electrical components, devices, and accessories: Listed and labeled as defined in NFPA 70,Article 100, by a testing agency acceptable to authorities having jurisdiction, and marked forintended use.

B. Equipment shall be certified to the ANSI Z83.20 standard and bear the CSA certificationlabel.

1.4 WARRANTY

A. Warranty Period: One year on all internal components, five years on tube exchangers, andten years on burner from date of substantial completion.

PART 2 - PRODUCTS

2.1 MANUFACTURER

A. Product of D

Documents

DIVISION 15 - MECHANICAL 15010 - MECHANICAL GENERAL ... · 15030 - FIRESTOPPING 15060 - HANGERS AND SUPPORTS 15070 - VIBRATION ISOLATORS 15075 - MECHANICAL IDENTIFICATION 15080 -