18 MAR 2016 - green-simmons.com

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

1 4 2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE 4. REQUISITION/PURCHASE 5. PROJECT NO. (If applicable)

W91278-16-SFHZ-0001-0002 18 APR 2016 M015ER856. ISSUED BY CODE 7. ADMINISTERED BY(If other than item 6)

CODE

Corps of Engineers 109 St. Joseph St. Mobile, AL 36602

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP code) 9A. AMENDMENT OF SOLICITATION NO.

W91278-16-SFHZ-0001

9B. DATED (SEE ITEM 11)

18 MAR 2016

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE 11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of Offers is extended, is not extended. Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: (a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (if required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS, IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN ITEM 10A

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO AUTHORITY OF FAR 43.103(b)

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office. 14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible)

The subject solicitation for: DHS 900 AREA DORM AND ADMIN RENOVATIONS, ANNISTON, AL Is modified in the following: REFER TO THE ENCLOSED ADDED AND REVISED SPECIFICATIONS/DRAWING REVISIONS FOR AMENDMENT NO. 0002

Except as provided herein, all terms and conditions of the document reference in item 9A or 10A, as Heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICE (Type or print)

15B. CONTRACTOR/OFFEROR (Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA BY (Signature of contracting officer)

16C. DATE SIGNED

NSN 7540-01-152-8070 30-105 STANDARD FORM 30 (REV. 10-83) PREVIOUS EDITION UNUSABLE Prescribed by GSA

DHS 900 AREA DORM AND ADMIN RENOVATION W91278-16-SFHZ-0001 ANNISTON, ALABAMA M015ER85

SF 30 Page 2 Amendment No. W91278-16-SFHZ-0001-0002

PART I - REVISIONS MADE BY ADDED AND/OR REPLACEMENT PARAGRAPHS/PAGES/SECTIONS The items listed below are to be replaced by the corresponding added and/or revised paragraphs/pages or sections. Added and/or revised paragraphs/pages or sections are indicated by a note in bottom right hand corner of each paragraph or page. Added sections are hereby made a part of the contract and are to be inserted in the specification in the proper numerical/alphabetical sequence. Within the specifications, deletions from the specifications are indicated by strikethrough, e.g.: deletions are marked with strikethrough and additions to the specifications including revisions/substitutions are indicated in bold, italic and underlined, e.g.: additions are indicated thus. Corresponding Added or Revised Paragraph SECTION Page, and/or Section Table of Contents Revised as indicated herein. Explanation of Bid Items Revised as indicated herein. DHS 900 AREA DORM 01 33 00 Added Submittal Register associated with 05 50 13 05 50 13 Added in its entirety 21 13 13.00 10 Revised paragraph 1.4.3 23 00 00 Revised paragraph 2.5 27 10 00 Added paragraph 1.4.1 DHS ADMIN RENOVATION 01 33 00 Added Submittal Register associated with 07 54 23 07 54 23 Added in its entirety 11 41 11 Revised paragraphs 1.2.1 and 2.2.5 21 00 30 Revised paragraphs 2.1.1 and 2.1.2 21 13 13.00 10 Revised paragraph 1.4.3 23 00 00 Revised paragraph 2.5 32 31 13 Added paragraph 3.20



PART II - REVISIONS MADE BY DELETED PAGES/SECTIONS The pages and/or sections listed below are to be deleted from the specifications by the bidders and marked "DELETED": Page/Section DHS 900 AREA DORM 02 42 51 Section and associated Submittal Register deleted in its

Entirety 10 21 13 Section and associated Submittal Register deleted in its

Entirety

DHS ADMIN RENOVATION 07 05 23 Section and associated Submittal Register deleted in its

entirety 07 27 10.00 10 Section and associated Submittal Register deleted in its

entirety 07 53 23 Section and associated Submittal Register deleted in its

entirety PART III - NOTE: Revised drawings are listed below. These revised drawings are to be inserted into the folio in the proper numerical sequence. Drawings that have been revised by this amendment shall be deleted from the folio.

SHEET SHT

FILE NAME REF. TITLE OF DRAWINGS XCOVER85.DWG X-000 COVER SHEET

DHS 900 AREA DORM XCOVER85-DORM.DWG X-001 COVER SHEET AD101ER85.DWG AD101 FIRST FLOOR DEMOLITION PLAN AD102ER85.DWG AD102 SECOND FLOOR DEMOLITION PLAN AD103ER85.DWG AD103 THIRD FLOOR DEMOLITION PLAN AD202ER85.DWG AD202 DEMOLITION ELEVATIONS AD401ER85.DWG AD401 ENLARGED DEMOLITION PLAN AE104ER85.DWG AE104 ATTIC PLAN AE301ER85.DWG AE301 BUILDING SECTION AE401ER85.DWG AE401 ENLARGED PLANS

FP001ER85.DWG FP001 FIRE PROTECTION LEGEND, ABBREVIATIONS, AND

GENERAL NOTE FP101ER85.DWG FP101 FIRST FLOOR FIRE PROTECTION PLAN FP102ER85.DWG FP102 SECOND FLOOR FIRE PROTECTION PLAN FP103ER85.DWG FP103 THIRD FLOOR FIRE PROTECTION PLAN FP104ER85.DWG FP104 FOURTH FLOOR ATTIC FIRE PROTECTION PLAN



SHEET SHT

FILE NAME REF. TITLE OF DRAWINGS

FP701ER85.DWG FP701 FIRE PROTECTION DETAILS FA001ER85.DWG FA001 FIRE ALARM/MNS LEGEND & ABBREVIATIONS

PD101ER85.DWG PD101 FIRST FLOOR PLUMBING DEMOLITION PLAN

MD101ER85.DWG MD101 HVAC DEMOLITION PLAN FIRST FLOOR

EP401ER85.DWG EP401 ENLARGED ELECTRICAL/FA/MNS FLOOR PLANS DHS ADMIN RENOVATION XCOVER85-ADMIN.DWG X-002 COVER SHEET CU101ER85.DWG CU101 UTILITY PLAN CU102ER85.DWG CU102 UTILITY PLAN

AE101ER85.DWG AE101 FLOOR PLAN AE301ER85.DWG AE301 BUILDING SECTIONS

FA001ER85.DWG FA001 FIRE ALARM/MNS LEGEND & ABBREVIATIONS FP101ER85.DWG FP101 FIRST FLOOR ADMIN FIRE PROTECTION FP701ER85.DWG FP701 FIRE PROTECTION DETAILS

MP101ER85.DWG MP101 ADMIN BUILDING PIPING PLAN

ED101ER85.DWG ES101 ELECTRICAL SITE PLAN ES102ER85.DWG ES102 SITE FENCE ELECTRICAL PLAN EP101ER85.DWG EP101 POWER PLAN Encl as stated Revised pages of the specifications as indicated in Part I. New sections as listed in Part I. 32 Revised drawings as indicated in Part III.


Table of Contents Page 1 Amendment No. W91278-16-SFHZ-0001-0002

TABLE OF CONTENTS VOLUME 1 OF 4 RFP LETTER BIDDING REQUIREMENTS BIDDING SCHEDULE EXPLANATION OF BID ITEMS SPECIFICATIONS DIVISION 01 - GENERAL REQUIREMENTS 01 00 00 ADDITIONAL SPECIAL CONTRACT REQUIREMENTS

PROJECT SIGNS WAGE RATES

01 32 01.00 10 PROJECT SCHEDULE 01 33 00 SUBMITTAL PROCEDURES

SUBMITTAL REGISTER FORM 4025

01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS 01 42 00 SOURCES FOR REFERENCE PUBLICATIONS 01 45 00.00 10 QUALITY CONTROL 01 45 00.10 10 QUALITY CONTROL SYSTEM (QCS)

SAM FORM 696 01 74 19 CONSTRUCTION AND DEMOLITION WASTE MANAGEMENT 01 78 23 OPERATION AND MAINTENANCE DATA

DHS 900 AREA DORM DIVISION 01 - GENERAL REQUIREMENTS 01 11 00 SUMMARY OF WORK 01 33 00 SUBMITTAL PROCEDURES

SUBMITTAL REGISTER FORM 4025

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS DIVISION 02 - EXISTING CONDITIONS 02 41 00 DEMOLITION 02 42 51 CARPET REMOVAL AND RECLAMATION 02 85 00.00 20 MOLD REMEDIATION 02 95 00 BIOHAZARD PRECAUTIONS DIVISION 03 - CONCRETE 03 30 00 CAST-IN-PLACE CONCRETE DIVISION 04 – MASONRY 04 20 00 MASONRY



DIVISION 05 - METALS 05 40 00 COLD-FORMED METAL FRAMING 05 50 13 MISCELLANEOUS METAL FABRICATIONS DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES 06 10 00 ROUGH CARPENTRY 06 41 16.00 10 LAMINATE CLAD ARCHITECTURAL CASEWORK 06 61 16 SOLID POLYMER (SOLID SURFACING) FABRICATIONS DIVISION 07 - THERMAL AND MOISTURE PROTECTION 07 21 16 MINERAL FIBER BLANKET INSULATION 07 41 13 METAL ROOF PANELS 07 60 00 FLASHING AND SHEET METAL 07 84 00 FIRESTOPPING 07 92 00 JOINT SEALANTS DIVISION 08 - OPENINGS 08 11 13 STEEL DOORS AND FRAMES 08 14 00 WOOD DOORS 08 41 13 ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS 08 71 00 DOOR HARDWARE 08 81 00 GLAZING 08 91 00 METAL WALL AND DOOR LOUVERS DIVISION 09 - FINISHES 09 06 90 COLOR SCHEDULE 09 22 00 SUPPORTS FOR PLASTER AND GYPSUM BOARD 09 22 36 LATH 09 24 00 PORTLAND CEMENT PLASTERING 09 24 23 STUCCO 09 29 00 GYPSUM BOARD 09 30 13 CERAMIC TILING 09 51 00 ACOUSTICAL CEILINGS 09 65 00 RESILIENT FLOORING 09 68 00 CARPETING 09 77 20 DECORATIVE FIBERGLASS REINFORCED WALL PANELS 09 90 00 PAINTS AND COATINGS VOLUME 2 OF 4 DIVISION 10 – SPECIALTIES 10 14 00.20 INTERIOR SIGNAGE 10 14 01 EXTERIOR SIGNAGE 10 21 13 TOILET COMPARTMENTS 10 26 13 WALL AND CORNER GUARDS 10 28 13 TOILET ACCESSORIES 10 44 16 FIRE EXTINGUISHERS



DIVISION 11 – EQUIPMENT 11 31 01 COMMERCIAL APPLIANCES 11 31 13 ELECTRIC KITCHEN EQUIPMENT DIVISION 12 – FURNISHINGS 12 24 13 ROLLER WINDOW SHADES 12 36 00 COUNTERTOPS DIVISION 21 – FIRE SUPPRESSION 21 13 13.00 10 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION DIVISION 22 – PLUMBING 22 00 00 PLUMBING, GENERAL PURPOSE DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS 23 05 93 TESTING, ADJUSTING, AND BALANCING FOR HVAC 23 07 00 THERMAL INSULATION FOR MECHANICAL SYSTEMS 23 08 00.00 10 COMMISSIONING OF HVAC SYSTEMS 23 09 23.13 20 BACNET DIRECT DIGITAL CONTROL SYSTEMS FOR HVAC 23 64 26 CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS DIVISION 26 - ELECTRICAL 26 20 00 INTERIOR DISTRIBUTION SYSTEM 26 32 15 NATURAL GAS GENERATOR SETS 26 36 00.00 10 AUTOMATIC TRANSFER SWITCH AND BY-PASS/ISOLATION SWITCH 26 51 00 INTERIOR LIGHTING 26 56 00 EXTERIOR LIGHTING DIVISION 27 – COMMUNICATIONS 27 05 14.00 10 CABLE TELEVISION PREMISES DISTRIBUTION SYSTEM 27 10 00 BUILDING TELECOMMUNICATIONS CABLING SYSTEM

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY 28 31 76 INTERIOR FIRE ALARM AND MASS NOTIFICATION SYSTEM DIVISION 33 - UTILITIES 33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION 33 82 00 TELECOMMUNICATIONS OUTSIDE PLANT (OSP) APPENDICES APPENDIX A WATER INTRUSION AND MOLD ASSESSMENT REPORT APPENDIX B AS-BUILTS (DORM AND ADMIN)



VOLUME 3 OF 4 DHS ADMIN RENOVATION DIVISION 01 - GENERAL REQUIREMENTS 01 11 00 SUMMARY OF WORK 01 33 00 SUBMITTAL PROCEDURES SUBMITTAL REGISTER

FORM 4025 01 42 00 SOURCES FOR REFERENCE PUBLICATIONS 01 57 20.00 10 ENVIRONMENTAL PROTECTION 01 57 23 TEMPORARY STORM WATER POLLUTION CONTROL DIVISION 02 - EXISTING CONDITIONS 02 41 00 DEMOLITION 02 85 00.00 20 MOLD REMEDIATION 02 95 00 BIOHAZARD PRECAUTIONS DIVISION 03 - CONCRETE 03 30 00 CAST-IN-PLACE CONCRETE 03 30 04 CONCRETE FOR MINOR STRUCTURES DIVISION 04 – MASONRY 04 20 00 MASONRY 04 21 13.13 NONBEARING MASONRY VENEER/STEEL STUD WALLS DIVISION 05 - METALS 05 05 23.16 STRUCTURAL WELDING 05 12 00 STRUCTURAL STEEL 05 40 00 COLD-FORMED METAL FRAMING 05 50 13 MISCELLANEOUS METAL FABRICATIONS 05 51 33 METAL LADDERS 05 52 00 METAL RAILINGS DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES 06 10 00 ROUGH CARPENTRY 06 41 16.00 10 LAMINATE CLAD ARCHITECTURAL CASEWORK 06 61 16 SOLID POLYMER (SOLID SURFACING) FABRICATIONS DIVISION 07 - THERMAL AND MOISTURE PROTECTION 07 05 23 PRESSURE TESTING AN AIR BARRIER SYSTEM FOR AIR TIGHTENESS 07 11 13 BITUMINOUS DAMPROOFING 07 21 13 BOARD AND BLOCK INSULATION 07 21 16 MINERAL FIBER BLANKET INSULATION 07 22 00 ROOF AND BLOCK INSULATION 07 27 10.00 10 BUILDING AIR BARRIER SYSTEM 07 41 13 METAL ROOF PANELS



07 53 23 ETHYLENE-PROPYLENE-DIENE-MONOMER ROOFING 07 54 23 THERMOPLASTIC POLYOLEFIN (TPO) ROOFING 07 60 00 FLASHING AND SHEET METAL 07 84 00 FIRESTOPPING 07 92 00 JOINT SEALANTS DIVISION 08 - OPENINGS 08 11 13 STEEL DOORS AND FRAMES 08 14 00 WOOD DOORS 08 41 13 ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS 08 71 00 DOOR HARDWARE 08 81 00 GLAZING 08 91 00 METAL WALL AND DOOR LOUVERS DIVISION 09 - FINISHES 09 06 90 COLOR SCHEDULE 09 22 00 SUPPORTS FOR PLASTER AND GYPSUM BOARD 09 22 36 LATH 09 24 23 STUCCO 09 29 00 GYPSUM BOARD 09 30 13 CERAMIC TILING 09 65 00 RESILIENT FLOORING 09 67 23.13 STANDARD RESINOUS FLOORING 09 68 00 CARPETING 09 77 20 DECORATIVE FIBERGLASS REINFORCED WALL PANELS 09 90 00 PAINTS AND COATINGS DIVISION 10 – SPECIALTIES 10 14 00.20 INTERIOR SIGNAGE 10 14 01 EXTERIOR SIGNAGE 10 21 13 TOILET COMPARTMENTS 10 26 13 WALL AND CORNER GUARDS 10 28 13 TOILET ACCESSORIES 10 44 16 FIRE EXTINGUISHERS DIVISION 11 – EQUIPMENT 11 31 13 ELECTRIC KITCHEN EQUIPMENT 11 41 11 REGRIGERATED AND FROZED FOOD STORAGE EQUIPMENT 11 48 00 CLEANING AND DISPOSAL EQUIPMENT DIVISION 12 – FURNISHINGS 12 24 13 ROLLER WINDOW SHADES 12 31 01 STAINLESS STEEL CASEWORK 12 36 00 COUNTERTOPS 12 48 13 ENTRANCE FLOOR MATS AND FRAMES



VOLUME 4 OF 4 DIVISION 21 – FIRE SUPPRESSION 21 00 30 FIRE PUMP SYSTEM AND ACCESSORIES 21 13 13.00 10 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION DIVISION 22 – PLUMBING 22 00 00 PLUMBING, GENERAL PURPOSE DIVISION 23 – HEATING, VENTILATING, AND AIR CONDITIONING 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS 23 05 93 TESTING, ADJUSTING, AND BALANCING FOR HVAC 23 07 00 THERMAL INSULATION FOR MECHANICAL SYSTEMS 23 08 00.00 10 COMMISSIONING OF HVAC SYSTEMS 23 09 23.13 20 BACNET DIRECT DIGITAL CONTROL SYSTEMS FOR HVAC 23 11 25 FACILITY GAS PIPING 23 52 00 HEATING BOILERS 23 64 10 WATER CHILLERS, VAPOR COMPRESSION TYPE 23 64 26 CHILLED, CHILLED-HOT, AND CONDENSER WATER PIPING SYSTEMS DIVISION 26 - ELECTRICAL 26 20 00 INTERIOR DISTRIBUTION SYSTEM 26 24 13 SWITCHBOARDS 26 29 23 VARIABLE FREQUENCY DRIVE SYSTEMS UNDER 600 VOLTS 26 32 15.01 NATURAL GAS GENERATOR SETS – 600kW 26 36 00.00 10 AUTOMATIC TRANSFER SWITCH AND BY-PASS/ISOLATION SWITCH 26 51 00 INTERIOR LIGHTING 26 56 00 EXTERIOR LIGHTING DIVISION 27 – COMMUNICATIONS 27 05 14.00 10 CABLE TELEVISION PREMISES DISTRIBUTION SYSTEM 27 10 00 BUILDING TELECOMMUNICATIONS CABLING SYSTEM

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY 28 31 76 INTERIOR FIRE ALARM AND MASS NOTIFICATION SYSTEM DIVISION 31 – EARTHWORK 31 23 00.00 20 EXCAVATION AND FILL 31 31 16.13 CHEMICAL TERMITE CONTROL DIVISION 32 – EXTERIOR IMPROVEMENTS 32 16 13 CONCRETE SIDEWALKS AND CURBS AND GUTTERS 32 17 23.00 20 PAVEMENT MARKINGS 32 31 00 HIGH-SECURITY PALE CANTILEVER GATES 32 31 13 CHAIN LINK FENCES AND GATES 32 31 19 HIGH-SECURITY STEEL FENCE SYSTEM – ORNAMENTAL PALE 32 92 23 SODDING



DIVISION 33 - UTILITIES 33 11 00 WATER DISTRIBUTION 33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION 33 82 00 TELECOMMUNICATIONS OUTSIDE PLANT (OSP) APPENDICES APPENDIX A WATER INTRUSION AND MOLD ASSESSMENT REPORT APPENDIX B GEOTECHNICAL REPORT

--End of Project Table of Contents--

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DHS 900 AREA DORM AND ADMIN RENOVATIONANNISTON, ALABAMA

W91278-16-SFHZ-0001 M015ER85

EXPLANATION OF BID ITEMS – PAGE 1

EXPLANATION OF BID ITEMS GENERAL: This section comprises an explanation of the bid items identified in the bid schedule for each item of work. The bid schedule and the contract drawings shall be worked together to identify the various items of work to which each bid item will apply. The Contractor shall bid the work under the applicable bid item for the specific areas identified in the bid schedule. All work specified herein shall be accomplished in accordance with the requirements of the technical provisions of the specifications and the contract drawings. Payment described for the various bid items will be full compensation for all labor, materials, and equipment required to complete the work. Compensation for any item of work described in the contract but not listed in the bid schedule shall be included in the payment for the item of work to which it is made subsidiary. BASE BID Bid Item No. 1: Payment under Bid Item No. 1 will be at the contract job price and will constitute full compensation for the work associated with “Renovation of Dormitory Bldg 210” which includes the full renovation of Building 210 in accordance with the plans and specifications. Bid Item No. 2: Payment under Bid Item No. 2 will be at the contract job price and will constitute full compensation for the work associated with the ”Renovation of Mechanical Room 114 and construction of Electrical Room 117 in Admin Building 136” which includes renovation in accordance with the plans and specifications of the Mechanical Room 114 and construction of Electrical Room 117 only in Building 136. The renovations includes demolition (as shown on drawing MD101) of everything within the mechanical room including all equipment and all associated piping. Any associated piping that penetrates the exterior wall of the mechanical room and electrical room shall be demolished to a point 12-inches outside the exterior walls of both rooms and capped. The wall penetration of the existing mechanical room 114 shall be repaired as required to match existing. Demolition under this bid item will also include removal of the existing underground chilled and hot water piping running through the floor slab penetration to both dormitories (building 210 and 78) and the existing chiller located outside of building 136. The construction/renovation will include installation of all new mechanical equipment and associated piping with the exception of the air handling unit (AHU-1), per the plans and specs, located in Room 114 as well as construction of the electrical room 117 and new chiller located outside of building 136. Any piping, associated with construction and renovation, which penetrates the exterior mechanical and electrical room walls shall be installed to a point 12-inches outside the walls and capped for future connection/expansion within Bldg 136. Construction under this bid item also include new underground chilled and hot water piping to replace the existing piping that was removed (See sheet CU101). The chilled and hot water piping running to Building 78 shall be terminated and capped at a point 5 feet from the building line. All utilities associated with the renovation of Bldg 210 and mechanical room 114 and electrical room 117 of Bldg 136 shall be installed per the plans (see Sheet CU101) and specification to include all chilled and hot water lines, domestic water, fire water, and underground electrical with the exception of the site lighting, Gas line and Gas meter. Site lighting will not be included in this Bid Item. The new 2-inch Gas line (identified under key note 22 on sheet CU101) and gas meter (identified under key note 16 on sheet CU101) are shown connecting to Bldg 136 at mechanical room 108. The 2-inch gas line shall connect to Bldg 136 at mechanical room 114. The gas line connection location and gas meter shall be installed at a location to be

Revised by Amendment No. W91278-16-SFHZ-0001-0002



approved by the government at time of construction. The water line Electrical work under this bid item includes installation, as shown on the plans and specs, of all circuits supporting the mechanical room including the Main Panel and Panel A. Also Included within the scope of work for the renovation of the Mechanical Room 114 are all controls, wiring, and hardware, to provide full control for each piece of mechanical equipment, including the chiller, boilers, and associated pumps. Provide full tie-in capability to the network system. A temporary multimode fiber optic line and all associated connectors and/or convertors shall be run through underground conduit from Bldg 210 to mechanical room 114 for network connection under this bid item. A fire alarm cable shall be installed from the fire alarm system in Bldg 210 to Mechanical Room 114 to include installation of a heat detector and flow switch for monitoring of Mechanical Room 114. BID OPTION NO. 1 Bid Item No. 3: Payment under Bid Item No. 3 will be at the contract job price and will constitute full compensation for the “Renovation of the remainder of Admin Building 136 and Construction of Addition Including Site Work” which will include all work as described in the plans and specifications for the renovation and addition of building 136 not otherwise included in Bid Item No. 2 to include site work, site lighting per sheet ES101 and installation of the air handling unit (AHU-1) omitted from Bid Item No. 2. BID OPTION NO. 2 Bid Item No. 4: Payment under Bid Item No. 4 will be at the contract job price and will constitute full compensation for the “Renovation of Dormitory Bldg 78” as described in the plans and specifications for the renovation of Building 78 to include chilled and hot water piping from the building to a point 5 feet from the building and connections to the new lines installed under Bid Item No. 2. BID OPTION NO. 3 Bid Item No. 5: Payment under Bid Item No. 5 will be at the contract job price and will constitute full compensation for the “Natural Gas Generators supporting Bldg 210 & 136” as shown in the plans (identified as bid option no. 1 in the Admin Bldg 136 plans) and specifications 26 32 15 and 26 32 15.01. BID OPTION NO. 4 Bid Item No. 6: Payment under Bid Item No. 6 will be at the contract job price and will constitute full compensation for the “Natural Gas Generators supporting Bldg 78” as shown in the plans (identified as bid option no. 1 in the Admin Bldg 136 plans) and specifications 26 32 15 and 26 32 15.01. BID OPTION NO. 5 Bid Item No. 7: Payment under Bid Item No. 7 will be at the contract job price and will constitute full compensation for the “Perimeter Security Fence Lighting” as shown in the plans (identified as bid option no. 2 in the Admin Bldg 136 set of plans) and specifications Division 26




BID OPTION NO. 6 Bid Item No. 8: Payment under Bid Item No. 8 will be at the contract job price and will constitute full compensation for the “Perimeter Security Fence” as shown in the plans (identified as bid option no. 3 in the Admin Bldg 136 set of plans) and specification 32 31 13. BID OPTION NO. 7 Bid Item No. 9: Payment under Bid Item No. 9 will be at the contract job price and will constitute full compensation for the “Appliances” as shown in the plans (identified as bid option no. 4 in the Admin Bldg 136 set of plans and Dorm Bldg 210 and 78 set of plans) and specifications Division 11.

-- END EXPLANATION OF BID ITEMS --



SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 1 OF 1 PAGES

DHS 900 AREA DORM, ANNISTON, ALABAMA

05 50 13 SD-02 Shop Drawings2.3 GAccess doors and panels

SD-03 Product Data2.3Access doors and panels

SUBMITTAL REGISTERCONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:SCHEDULE DATES

CONTRACTORACTION

APPROVING AUTHORITY

ACTIVITY NO

TRANSMITTAL NO

SPEC SECT

DESCRIPTION

ITEM SUBMITTED

PARAGRAPH

#

CLASSIFICATION

GOVT OR A/E REVWR SUBMIT

APPROVALNEEDED

BY

MATERIALNEEDED

BY

ACTION CODE

DATEOF

ACTION

DATE FWDTO APPR

AUTH/

DATE RCDFROM

CONTR

DATE FWDTO OTHERREVIEWER

DATE RCDFROM OTHREVIEWER

ACTION CODE

DATEOF

ACTION

MAILEDTO

CONTR/

DATE RCDFRM APPR

AUTH REMARKS

(a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) (m) (n) (o) (p) (q) (r)

Added by Amendment No. W91278-16-SFHZ-0001-0002


DHS 900 AREA DORM AND ADMIN RENOVATION W91278-16-SFHZ-0001ANNISTON, ALABAMA M015ER85

SECTION 05 50 13

MISCELLANEOUS METAL FABRICATIONS05/10

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ALUMINUM ASSOCIATION (AA)

AA DAF45 (2003; Reaffirmed 2009) Designation System for Aluminum Finishes

AMERICAN INSTITUTE OF STEEL CONSTRUCTION (AISC)

AISC 303 (2010) Code of Standard Practice for Steel Buildings and Bridges

AMERICAN SOCIETY OF SAFETY ENGINEERS (ASSE/SAFE)

ASSE/SAFE A10.3 (2006) Operations - Safety Requirements for Powder Actuated Fastening Systems

AMERICAN WELDING SOCIETY (AWS)

AWS D1.1/D1.1M (2010; Errata 2011) Structural Welding Code - Steel

ASME INTERNATIONAL (ASME)

ASME B18.2.1 (2012; Errata 2013) Square and Hex Bolts and Screws (Inch Series)

ASME B18.2.2 (2010) Nuts for General Applications: Machine Screw Nuts, Hex, Square, Hex Flange, and Coupling Nuts (Inch Series)

ASME B18.21.1 (2009) Washers: Helical Spring-Lock, Tooth Lock, and Plain Washers (Inch Series)

ASME B18.6.2 (1998; R 2010) Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws: Inch Series

ASME B18.6.3 (2010) Machine Screws, Tapping Screws, and Machine Drive Screws (Inch Series)

ASTM INTERNATIONAL (ASTM)

ASTM A123/A123M (2013) Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

SECTION 05 50 13 Page 1Added in its entirety by Amendment No. W91278-16-SFHZ-0001-0002


ASTM A153/A153M (2009) Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

ASTM A307 (2014) Standard Specification for Carbon Steel Bolts and Studs, 60 000 PSI Tensile Strength

ASTM A36/A36M (2014) Standard Specification for Carbon Structural Steel

ASTM A47/A47M (1999; R 204) Standard Specification for Ferritic Malleable Iron Castings

ASTM A48/A48M (2003; R 2012) Standard Specification for Gray Iron Castings

ASTM A500/A500M (2013) Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes

ASTM A53/A53M (2012) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A653/A653M (2013) Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

ASTM A780/A780M (2009) Standard Practice for Repair of Damaged and Uncoated Areas of Hot-Dip Galvanized Coatings

ASTM A924/A924M (2014) Standard Specification for General Requirements for Steel Sheet, Metallic-Coated by the Hot-Dip Process

ASTM C1513 (2012) Standard Specification for Steel Tapping Screws for Cold-Formed Steel Framing Connections

ASTM D1187/D1187M (1997; R 2011e1) Asphalt-Base Emulsions for Use as Protective Coatings for Metal

ASTM E488/E488M (2010) Standard Test Methods for Strength of Anchors in Concrete and Masonry Elements

ASTM F1554 (2007a; E 2011) Standard Specification for Anchor Bolts, Steel, 36, 55, and 105-ksi Yield Strength

MASTER PAINTERS INSTITUTE (MPI)

MPI 79 (Oct 2009) Alkyd Anti-Corrosive Metal Primer



NATIONAL ASSOCIATION OF ARCHITECTURAL METAL MANUFACTURERS (NAAMM)

NAAMM MBG 531 (2009) Metal Bar Grating Manual

THE SOCIETY FOR PROTECTIVE COATINGS (SSPC)

SSPC SP 3 (1982; E 2004) Power Tool Cleaning

SSPC SP 6/NACE No.3 (2007) Commercial Blast Cleaning

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation; When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Access doors and panels, installation drawings; G

Submit fabrication drawings showing layout(s), connections to structural system, and anchoring details as specified in AISC 303.

Submit templates, erection and installation drawings indicating thickness, type, grade, class of metal, and dimensions. Show construction details, reinforcement, anchorage, and installation with relation to the building construction.

SD-03 Product Data

Access doors and panels

1.3 QUALIFICATION OF WELDERS

Qualify welders in accordance with AWS D1.1/D1.1M. Use procedures, materials, and equipment of the type required for the work.

1.4 DELIVERY, STORAGE, AND PROTECTION

Protect from corrosion, deformation, and other types of damage. Store items in an enclosed area free from contact with soil and weather. Remove and replace damaged items with new items.

PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 Structural Carbon Steel

ASTM A36/A36M.

2.1.2 Structural Tubing

ASTM A500/A500M.



2.1.3 Steel Pipe

ASTM A53/A53M, Type E or S, Grade B.

2.1.4 Fittings for Steel Pipe

Standard malleable iron fittings ASTM A47/A47M.

2.1.5 Gratings

a. Gray cast iron ASTM A48/A48M, Class 40.

b. Metal plank grating, non-slip requirement, steel ASTM A653/A653M, G90.

c. Metal bar type grating NAAMM MBG 531.

2.1.6 Anchor Bolts

ASTM F1554. Where exposed, shall be of the same material, color, and finish as the metal to which applied.

2.1.6.1 Adhesive Anchors

Provide diameter and minimum embedment as directed by structural design values listed shall be as tested according to ASTM E488/E488M.

a. Pullout value shall beas directed by structural design..

b. Shear value shall beas directed by structural design.

2.1.6.2 Lag Screws and Bolts

ASME B18.2.1, type and grade best suited for the purpose.

2.1.6.3 Toggle Bolts

ASME B18.2.1.

2.1.6.4 Bolts, Nuts, Studs and Rivets

ASME B18.2.2 or ASTM A307.

2.1.6.5 Powder Actuated Fasteners

Follow safety provisions of ASSE/SAFE A10.3.

2.1.6.6 Screws

ASME B18.2.1, ASME B18.6.2, ASME B18.6.3 and ASTM C1513.

2.1.6.7 Washers

Provide plain washers to conform to ASME B18.21.1. Provide beveled washers for American Standard beams and channels, square or rectangular, tapered in thickness, and smooth. Provide lock washers to conform to ASME B18.21.1.



2.2 FABRICATION FINISHES

2.2.1 Galvanizing

Hot-dip galvanize items specified to be zinc-coated, after fabrication where practicable. Galvanizing: ASTM A123/A123M, ASTM A153/A153M, ASTM A653/A653M or ASTM A924/A924M, G90, as applicable.

2.2.2 Galvanize

Anchor bolts, grating fasteners, washers, and parts or devices necessary for proper installation, unless indicated otherwise.

2.2.3 Repair of Zinc-Coated Surfaces

Repair damaged surfaces with galvanizing repair method and paint conforming to ASTM A780/A780M or by application of stick or thick paste material specifically designed for repair of galvanizing, as approved by Contracting Officer. Clean areas to be repaired and remove slag from welds. Heat surfaces to which stick or paste material is applied, with a torch to a temperature sufficient to melt the metallics in stick or paste; spread molten material uniformly over surfaces to be coated and wipe off excess material.

2.2.4 Shop Cleaning and Painting

2.2.4.1 Surface Preparation

Blast clean surfaces in accordance with SSPC SP 6/NACE No.3. Surfaces that will be exposed in spaces above ceiling or in attic spaces, crawl spaces, furred spaces, and chases may be cleaned in accordance with SSPC SP 3 in lieu of being blast cleaned. Wash cleaned surfaces which become contaminated with rust, dirt, oil, grease, or other contaminants with solvents until thoroughly clean. Steel to be embedded in concrete shall be free of dirt and grease. Do not paint or galvanize bearing surfaces, including contact surfaces within slip critical joints, but coat with rust preventative applied in the shop.

2.2.4.2 Pretreatment, Priming and Painting

Apply pretreatment, primer, and paint in accordance with manufacturer's printed instructions. On surfaces concealed in the finished construction or not accessible for finish painting, apply an additional prime coat to a minimum dry film thickness of 1.0 mil. Tint additional prime coat with a small amount of tinting pigment.

2.2.5 Nonferrous Metal Surfaces

Protect by plating, anodic, or organic coatings.

2.2.6 Aluminum Surfaces

2.2.6.1 Surface Condition

Before finishes are applied, remove roll marks, scratches, rolled-in scratches, kinks, stains, pits, orange peel, die marks, structural streaks, and other defects which will affect uniform appearance of finished surfaces.



2.2.6.2 Aluminum Finishes

Unexposed sheet, plate and extrusions may have mill finish as fabricated. Sandblast castings' finish, medium, AA DAF45. Unless otherwise specified, provide all other aluminum items with a anodized finish. Provide a coating thickness not less than that specified for protective and decorative type finishes for items used in interior locations or architectural Class I type finish for items used in exterior locations in AA DAF45. Provide a polished satin finish on items to be anodized.

2.3 ACCESS DOORS AND PANELS

Provide flush type access doors and panels unless otherwise indicated. Fabricate frames for access doors of steel not lighter than 14 gage with welded joints and anchorage for securing into construction. Provide access doors with a minimum of 24 by 24 inches and of not lighter than 14 gage steel, with stiffened edges and welded attachments. Provide access doors hinged to frame and with a flush-face, turn-screw-operated latch. Provide exposed metal surface with a baked enamel finish. Provide fire rated products as denoted in the construction documents.

2.4 MISCELLANEOUS PLATES AND SHAPES

Provide for items that do not form a part of the structural steel framework, such as lintels, sill angles, miscellaneous mountings and frames. Provide lintels fabricated from structural steel shapes over openings in masonry walls and partitions as indicated and as required to support wall loads over openings. Provide with connections and fasteners. Construct to have at least 8 inches bearing on masonry at each end.

Provide angles and plates, ASTM A36/A36M, for embedment as indicated. Galvanize embedded items exposed to the elements according to ASTM A123/A123M.

PART 3 EXECUTION

3.1 GENERAL INSTALLATION REQUIREMENTS

Install items at locations indicated, according to manufacturer's instructions. Verify all measurements and take all field measurements necessary before fabrication. Exposed fastenings shall be compatible materials, shall generally match in color and finish, and harmonize with the material to which fastenings are applied. Include materials and parts necessary to complete each item, even though such work is not definitely shown or specified. Poor matching of holes for fasteners shall be cause for rejection. Conceal fastenings where practicable. Thickness of metal and details of assembly and supports shall provide strength and stiffness. Form joints exposed to the weather shall be formed to exclude water. Items listed below require additional procedures.

3.2 WORKMANSHIP

Provide miscellaneous metalwork that is well formed to shape and size, with sharp lines and angles and true curves. Drilling and punching shall produce clean true lines and surfaces. Provide continuous welding along the entire area of contact except where tack welding is permitted. Do not tack weld exposed connections of work in place and ground smooth. Provide



a smooth finish on exposed surfaces of work in place and unless otherwise approved, flush exposed riveting. Mill joints where tight fits are required. Corner joints shall be coped or mitered, well formed, and in true alignment. Accurately set work to established lines and elevations and securely fastened in place. Install in accordance with manufacturer's installation instructions and approved drawings, cuts, and details.

3.3 ANCHORAGE, FASTENINGS, AND CONNECTIONS

Provide anchorage where necessary for fastening miscellaneous metal items securely in place. Include for anchorage not otherwise specified or indicated slotted inserts, expansion shields, and powder-driven fasteners, when approved for concrete; toggle bolts and through bolts for masonry; machine and carriage bolts for steel; through bolts, lag bolts, and screws for wood. Do not use wood plugs in any material. Provide non-ferrous attachments for non-ferrous metal. Make exposed fastenings of compatible materials, generally matching in color and finish, to which fastenings are applied. Conceal fastenings where practicable.

3.4 BUILT-IN WORK

Form for anchorage metal work built-in with concrete or masonry, or provide with suitable anchoring devices as indicated or as required. Furnish metal work in ample time for securing in place as the work progresses.

3.5 WELDING

Perform welding, welding inspection, and corrective welding, in accordance with AWS D1.1/D1.1M. Use continuous welds on all exposed connections. Grind visible welds smooth in the finished installation.

3.6 FINISHES

3.6.1 Dissimilar Materials

Where dissimilar metals are in contact, protect surfaces with a coat conforming to MPI 79 to prevent galvanic or corrosive action. Where aluminum is in contact with concrete, plaster, mortar, masonry, wood, or absorptive materials subject to wetting, protect with ASTM D1187/D1187M, asphalt-base emulsion.

3.6.2 Field Preparation

Remove rust preventive coating just prior to field erection, using a remover approved by the rust preventive manufacturer. Surfaces, when assembled, shall be free of rust, grease, dirt and other foreign matter.

3.6.3 Environmental Conditions

Do not clean or paint surface when damp or exposed to foggy or rainy weather, when metallic surface temperature is less than 5 degrees F above the dew point of the surrounding air, or when surface temperature is below 45 degrees F or over 95 degrees F, unless approved by the Contracting Officer.

3.7 ACCESS PANELS

Install a removable access panel not less than 24 by 24 inches directly below each valve, flow indicator, damper, or air splitter that is located



above the ceiling, other than an acoustical ceiling, and that would otherwise not be accessible.

-- End of Section --


DHS 900 AREA DORM RENOVATION W91278-16-SFHZ-0001 ANNISTON, ALABAMA M015ER85

SECTION 09 06 90 Amendment No. W91278-16-SFHZ-0001-0002

21 13 13.00 10 ***************************************************************************** 1.4.3 Shop Drawings Shop Drawings shall conform to the requirements established for working plans as prescribed in NFPA 13. Submit 3 copies of the Sprinkler System shop drawings, no later than 21 days prior to the start of sprinkler system installation. Drawings shall include plan and elevation views demonstrating that the equipment will fit the allotted spaces with clearance for installation and maintenance. Each set of drawings shall include the following: a. Descriptive index of drawings in the submittal with drawings listed in sequence by drawing number. A legend identifying device symbols, nomenclature, and conventions used. b. Floor plans drawn to a scale not less than 1/8" = 1'-0" which clearly show locations of sprinklers, risers, pipe hangers, seismic separation assemblies, sway bracing, inspector's test connections, drains, and other applicable details necessary to clearly describe the proposed arrangement. Each type of fitting used and the locations of bushings, reducing couplings, and welded joints shall be indicated. c. Actual center-to-center dimensions between sprinklers on branch lines and between branch lines; from end sprinklers to adjacent walls; from walls to branch lines; from sprinkler feed mains, cross-mains and branch lines to finished floor and roof or ceiling. A detail shall show the dimension from the sprinkler and sprinkler deflector to the ceiling in finished areas. d. Longitudinal and transverse building sections showing typical branch line and cross-main pipe routing as well as elevation of each typical sprinkler above finished floor. e. Details of each type of riser assembly; pipe hanger; sway bracing for earthquake protection, and restraint of underground water main at point-of-entry into the building, and electrical devices and interconnecting wiring. Submit load calculations for sizing of sway bracing, for systems that are required to be protected against damage from earthquakes. ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)




23 00 00 ***************************************************************************** 2.5 SEISMIC ANCHORAGE NOT USED Anchor equipment in accordance with applicable seismic criteria for the area and as defined in SMACNA 1981. ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)




27 10 00 ***************************************************************************** 1.4.1 Summary of Work Provide new devices and infrastructure as shown on plans. All existing outlets within Dorm rooms shall remain and device plates only shall be replaced. ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)



DHS ADMIN RENOVATION, ANNISTON, ALABAMA

07 54 23 SD-02 Shop Drawings1.6 GDetail Drawings1.6 GRoof plan

SD-03 Product Data3.3.1 GTPO Roofing Membrane

Bonding Adhesive; GFlashing; GMembrane Fasteners and Plates;G

Roof Insulation; GProtection Mat; GPre-manufactured Accessories;G

Water Cutoffs; GInformation Card; G

SD-05 Design Data1.3.2 GWind Uplift Resistance

SD-07 CertificatesQualification of Manufacturer; GQualifications of Applicator; GQualification of Engineer ofRecord; G

Wind Uplift Resistance; G1.3.1Fire Resistance

Minimum Polymer Thickness; G1.10 GSample




CONTRACTORACTION

APPROVING AUTHORITY

ACTIVITY NO

TRANSMITTAL NO

SPEC SECT

DESCRIPTION

ITEM SUBMITTED

PARAGRAPH

#

CLASSIFICATION


APPROVALNEEDED

BY

MATERIALNEEDED

BY

ACTION CODE

DATEOF

ACTION

DATE FWDTO APPR

AUTH/

DATE RCDFROM

CONTR



ACTION CODE

DATEOF

ACTION

MAILEDTO

CONTR/

DATE RCDFRM APPR

AUTH REMARKS




DHS ADMIN RENOVATION, ANNISTON, ALABAMA

07 54 23 SD-08 Manufacturer’s Instructions3.3 GApplication Method2.1.4 GMembrane Flashing3.4.2 GMembrane Flashing

Perimeter Attachment; GAuxiliary Fasteners; GProtection Mat; GPre-manufactured Accessories;G

GCold WeatherSD-11 Closeout Submittals

1.10 GWarranty2.1.1 GInformation Card3.10 GInstructions to Government

Personnel




CONTRACTORACTION

APPROVING AUTHORITY

ACTIVITY NO

TRANSMITTAL NO

SPEC SECT

DESCRIPTION

ITEM SUBMITTED

PARAGRAPH

#

CLASSIFICATION


APPROVALNEEDED

BY

MATERIALNEEDED

BY

ACTION CODE

DATEOF

ACTION

DATE FWDTO APPR

AUTH/

DATE RCDFROM

CONTR



ACTION CODE

DATEOF

ACTION

MAILEDTO

CONTR/

DATE RCDFRM APPR

AUTH REMARKS



DHS ADMIN RENOVATION W91278-16-SFHZ-0001ANNISTON, ALABAMA M015ER85

SECTION 07 54 23THERMOPLASTIC POLYOLEFIN (TPO) ROOFING

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referred to within the text by the basic designation only.

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI/SPRI ES-1 (2003) Wind Design Standard for Edge Systems Used with Low Slope Roofing Systems

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE 7-10 (2010; Errata 2011; Supp 1 2013) Minimum Design Loads for Buildings and Other Structures

AMERICAN SOCIETY OF SAFETY ENGINEERS (ASSE/SAFE)

ASSE/SAFE A10.24 (2014) Roofing - Safety Requirements of Low-Sloped Roofs

ASTM INTERNATIONAL (ASTM)

ASTM D4434/D 4434M (2012) Poly(Vinyl Chloride) Sheet Roofing

ASTM D6878 (2008) Standard Specification for Thermoplastic Polyolefin Based Sheet Roofing

ASTM E108 (2011) Fire Tests of Roof Coverings

FM GLOBAL (FM)

FM 4470 (2010) Single-Ply, Polymer-Modified Bitumen Sheet, Built-up Roof (BUR), and Liquid Applied Roof Assemblies for Use in Class 1 and Noncombustible Roof Deck Construction

FM APP GUIDE (updated on-line) Approval Guide http://www.approvalguide.com/

INTERNATIONAL CODE COUNCIL (ICC)

ICC IBC (2012) International Building Code

SINGLE PLY ROOFING INDUSTRY (SPRI)

ANSI/SPRI RD-1 (2009) Performance Standard for Retrofit Drains



UNDERWRITERS LABORATORIES (UL)

UL 790 (2004; Reprint Jul 2014) Standard Test Methods for Fire Tests of Roof Coverings

1.2 SUMMARY

Adhered Thermoplastic Polyolefin (TPO) roof membrane system applied over Fiber-Reinforced Gypsum Panel substrate accepted by membrane roofing manufacturer. Incorporate air barrier in the roof assembly as specified in Section 07 22 00 ROOF AND DECK INSULATION.

1.3 ASSEMBLY REQUIREMENTS

Roofing membrane sheet widths shall be consistent with membrane attachment methods and wind uplift requirements, and shall be as large as practical. In order to minimize joints and 3-way overlaps, prefabricated sheets are not accepted. Provide membrane which is free of defects and foreign material. Coordinate flashing work to permit continuous roof-surfacing operations. Insulation shall be applied and weatherproofed on the same day.

Provide roofing materials that are compatible with one another under conditions of service and application required, as demonstrated by membrane roofing manufacturer based on testing and field experience.

1.3.1 Fire Resistance

Complete roof system assembly:

a. Class A rated in accordance with ASTM E108, FM 4470, or UL 790; and

b. Be listed as Class I roof deck construction in FM APP GUIDE.

FM or UL approved components of the roof covering assembly shall bear the appropriate FM or UL label.

1.3.2 Wind Uplift Resistance

The complete roof system assembly shall be rated and installed to resist wind loads calculated in accordance with ASCE 7-10 and validated by uplift resistance testing in accordance with Factory Mutual (FM) test procedures. Do not install non-rated systems, except as approved by the Contracting Officer. Submit Engineering calculations, signed, sealed, and dated by a Registered Engineer validating the wind resistance per ASCE 7, and ANSI/SPRI ES-1 of non-rated roof system. Base wind uplift measurements on a design wind speed of 120 mph in accordance with ASCE 7 and other applicable building code requirements.

1.3.3 Solar Reflectance Index (SRI)

Not less than 78 when calculated according to ASTM E1980 based on testing identical products by a qualified testing agency.

1.4 SUBMITTALS

Government approval is required for submittals with a "G" designation; submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office



that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Detail Drawings; GRoof plan; G

SD-03 Product Data

TPO Roofing Membrane; GBonding Adhesive; GFlashing; GMembrane Fasteners and Plates; GRoof Insulation; GProtection Mat; GPre-manufactured Accessories; GWater Cutoffs; GInformation Card; G

SD-05 Design Data

Wind Uplift Resistance; G

SD-07 Certificates

Qualification of Manufacturer; GQualifications of Applicator; GQualification of Engineer of Record; GWind Uplift Resistance; GFire Resistance classification; GMinimum Polymer Thickness; GSample Warranty; G

SD-08 Manufacturer's Instructions

Application Method; GMembrane Flashing; GPerimeter Attachment; GAuxiliary Fasteners; GProtection Mat; GPre-manufactured Accessories; GCold Weather; G

SD-11 Closeout Submittals

Warranty; GInformation Card; GInstructions to Government Personnel; G

1.5 QUALITY ASSURANCE

1.5.1 Qualification of Manufacturer

Thermoplastic Polyolefin sheet roofing system manufacturer must have a minimum of 15 years experience in manufacturing TPO roofing products.



1.5.2 Qualifications of Applicator

Roofing system applicator must be approved, authorized, or licensed in writing by the TPO sheet roofing system manufacturer and have a minimum of five years experience as an approved, authorized, or licensed applicator with that manufacturer and be approved at a level capable of providing the specified warranty for installation of roofing system including all sheet metal work. Supply the names, locations and client contact information of five projects, within the previous three years, of similar size and scope that the applicator has constructed using the manufacturer's roofing products submitted for this project.

1.5.3 Qualification of Engineer of Record

Engineer of Record must be currently licensed within the jurisdiction of the project, and have a minimum of five years experience as an approved Engineer for manufacturers of similar roof systems. Engineer of Record must supply the names and locations of five projects of similar size and scope for which he has provided engineering calculations using the manufacturer's products submitted for this project within the previous three years. Engineer of Record must provide certified engineering calculations for:

Wind uplift requirements in accordance with Local and State codes

ASCE 7, in accordance with ICC IBC.

1.5.4 Conformance and Compatibility

The entire roofing and flashing system shall be in accordance with specified and indicated requirements, including fire and wind resistance.

1.5.5 Preroofing Conference

After approval of submittals and before performing roofing and insulation system installation work, hold a preroofing conference to review the following:

a. Drawings, including roof plan, specifications and submittals related to the roof work. Field inspection and verification of all existing conditions, including all fire safety issues, existing structure, and existing materials, including concealed combustibles, which may require additional protection during installation.

b. Roof system components installation;

c. Procedure for the roof manufacturer's technical representative's onsite inspection and acceptance of the roofing substrate, and roofing substrate, the name of the manufacturer's technical representatives, the frequency of the onsite visits, distribution of copies of the inspection reports from the manufacturer's technical representative to roof manufacturer;

d. Contractor's plan for coordination of the work of the various trades involved in providing the roofing system and other components secured



to the roofing; and

e. Quality control(ARMA PMBRG98) plan for the roof system installation;

f. Safety requirements.

Coordinate preroofing conference scheduling with the Contracting Officer. The conference shall be attended by the Contractor, the Contracting Officer's designated personnel, personnel directly responsible for the installation of roofing and insulation, flashing and sheet metal work, mechanical and electrical work, other trades interfacing with the roof work, designated safety personnel trained to enforce and copy with ASSE/SAFE A10.24, and a representative of the roofing materials manufacturer. Before beginning roofing work, provide a copy of meeting notes and action items to all attending parties. Note action items requiring resolution prior to start of roof work.

1.5.6 Testing

a. Perform water spray tests at selected penetrations to ensure watertight installation following completion of installation.

b. Provide a minimum of 72 hour notice prior to testing to allow for Government observation of testing.

c. Perform water flow tests according to IPC at all main and overflow roof drains.

d. Perform drainage and leakage tests on all recessed overflow scuppers penetrating perimeter parapet walls.

1.6 DETAIL DRAWINGS

Submit roof plan depicting wind loads and boundaries of enhanced perimeter and corner attachments of roof system components, location of perimeter half-sheets as applicable. The drawing shall reflect the project roof plan of each roof level and conditions indicated. Submit bids with approved detail drawings and specifications for the TPO roofing system and all associated sheet metal that are approved by and/or furnished by the TPO membrane manufacturer.

1.7 DELIVERY, STORAGE, AND HANDLING

1.7.1 Delivery

Deliver materials in the manufacturer's original, unopened containers and rolls with labels intact and legible. Mark and remove wet or damaged materials from the site. Where materials are covered by a referenced specification number, the container shall bear the specification number, type, class, and shelf life expiration date where applicable. Deliver materials in sufficient quantity to allow work to proceed without interruption.

1.7.2 Storage

Comply with the recommendations of the NRCA "Roofing and Waterproofing Manual" applicable to single ply membrane roofing for storage, handling and installation.



Protect materials against moisture absorption and contamination or other damage. Avoid crushing or crinkling of roll materials. Store roll materials on end on clean raised platforms or pallets one level high in dry locations with adequate ventilation, such as an enclosed building or closed trailer. Do not store roll materials in buildings under construction until concrete, mortar, and plaster work is finished and dry. Maintain roll materials at temperatures above 50 degrees F for 24 hours immediately before application. Do not store materials outdoors unless approved by the Contracting Officer. Completely cover felts stored outdoors, on and off roof, with waterproof canvas protective covering. Do not use polyethylene sheet as a covering. Tie covering securely to pallets to make completely weatherproof. Provide sufficient ventilation to prevent condensation. Do not store more materials on roof than can be installed the same day and remove unused materials at end of each days work. Distribute materials temporarily stored on roof to stay within live load limits of the roof construction.

a. Maintain a minimum distance of 35 foot for all stored flammable materials, including materials covered with shrink wraps, craft paper and/or tarps from all torch/welding applications.

b. Immediately remove wet, contaminated or otherwise damaged or unsuitable materials from the site. Damaged materials may be marked by the Contracting Officer.

1.7.3 Handling

Prevent damage to edges and ends of roll materials. Do not install damaged materials in the work. Select and operate material handling equipment to prevent damage to materials or applied roofing.

1.8 ENVIRONMENTAL REQUIREMENTS

Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements.

1.9 SEQUENCING

Coordinate the work with other trades to ensure that components which are to be secured to or stripped into the roofing system are available and that permanent flashing and counterflashing in accordance with NRCA 3740, are installed as the work progresses. Ensure temporary protection measures are in place to preclude moisture intrusion or damage to installed materials. Application of roofing shall immediately follow application of insulation as a continuous operation. Coordinate roofing operations with insulation work so that all roof insulation applied each day is covered with roof membrane installation the same day.

1.10 WARRANTY

Provide roof system material and workmanship warranties for the TPO roofing system and all associated sheet metal work. Provide revision or amendment to standard membrane manufacturer warranty as required to comply with the specified requirements. Minimum manufacturer warranty shall have no dollar limit, cover full system weather-tightness, and shall have a minimum duration of 20 years. Submit sample certificate.



1.10.1 Roof Membrane Manufacturer Warranty

Furnish the roof membrane manufacturer's 20-year, no dollar limit roof system materials and installation workmanship warranty, including flashing, insulation, and accessories necessary for a watertight roof system construction which shall include associated sheet metal copings and flashing. Provide warranty directly to the Government written to reflect Federal jurisdiction and venue. Commence warranty effective date at time of Government's acceptance of the roof work. Warranty shall not be prorated. The warranty must state that:

a. If within the warranty period the roof system, including all associated sheet metal work, as installed for its intended use in the normal climatic and environmental conditions of the facility, becomes non-watertight, shows evidence of moisture intrusion within the assembly, splits, tears, cracks, delaminates, separates at the seams, or shows evidence of excessive weathering due to defective materials or installation workmanship, the repair or replacement of the defective and damaged materials of the roof system assembly and correction of defective workmanship are the responsibility of the roof membrane manufacturer. All costs associated with the repair or replacement work are the responsibility of the roof membrane manufacturer.

b. When the manufacturer or his approved applicator fail to perform the repairs within 72 hours of notification, emergency temporary repairs performed by others does not void the warranty.

1.10.2 Roofing System Installer Warranty

The roof system installer shall warrant for a minimum period of two years that the roof system, including all associated sheet metal work, as installed, is free from defects in installation workmanship, to include the roof membrane, flashing, insulation, accessories, attachments, and sheet metal installation integral to a complete watertight roof system assembly. Write the warranty directly to the Government reflecting Federal jurisdiction and venue. The roof system installer is responsible for correction of defective workmanship and replacement of damaged or affected materials. The roof system installer is responsible for all costs associated with the repair or replacement work.

1.10.3 Continuance of Warranty

Aprove repair or replacement work that becomes necessary within the warranty period and accomplished in a manner so as to restore the integrity of the roof system assembly and validity of the roof membrane manufacturer warranty for the remainder of the manufacturer warranty period.

1.10.4 Reflectance Warranty

Membrane must retain 50% reflectivity rating for a period of ten (10) years after installation.

PART 2 PRODUCTS

2.1 MATERIALS

2.1.1 TPO Roof Membrane

ASTM D6878. Provide a fully adhered 80 mil scrim reinforced fleeceback TPO



as specified herein. Provide TPO system capable of obtaining 20 year warranties and as listed in the applicable wind uplift requirements in accordance with local and state codes. Color - white.

Submit Data as required by Section 07 22 00 ROOF AND DECK INSULATION together with requirements of this section. Data shall include written acceptance by the roof membrane manufacturer of the insulation and other products and accessories to be provided by and warranted under the full system guarantee of the roof membrane manufacturer.

a. Coordinate with other specification sections related to the roof work. Furnish a combination of specified materials that comprise a roof system acceptable to the roof membrane manufacturer and meeting specified requirements. Provide materials free of defects and suitable for the service and climatic conditions of the installation. All warranted roof system components shall be sourced from the TPO roof membrane manufacturer, including but not limited to all insulation, coverboards, accessories, adhesives and edge metal.

b. For each roof, furnish a typewritten information card for facility records and a card laminated in plastic and framed for interior display at roof access point, or a photoengraved 0.032 inch thick aluminum card for exterior display. Card shall be 8 1/2 by 11 inches minimum. Information card shall identify facility name and number; location; contract number; approximate roof area; detailed roof system description, including deck type, membrane, number of plies, method of application, manufacturer, insulation and cover board system and thickness; presence of tapered insulation for primary drainage, presence of vapor retarder; date of completion; installing Contractor identification and contact information; membrane manufacturer warranty expiration, warranty reference number, and contact information. Install card at roof top or access location as directed by the Contracting Officer and provide a paper copy to the Contracting Officer.

2.1.2 Bonding Adhesive

Provide TPO membrane manufacturer's membrane adhesive, as supplied by roof membrane manufacturer, and recommended by the manufacturer's printed data for bonding of TPO membrane materials to acceptable substrate materials.

2.1.3 Water Cutoff Mastic/Water Block

As supplied by the roof membrane manufacturer and recommended by the manufacturer's printed data.

2.1.4 Membrane Flashing

Manufacturer's standard sheet flashing of same material, type, reinforcement, thickness, and color as TPO sheet membrane. Manufacturer's standard TPO coated metal flashing consisting of 24 gauge galvanized sheet metal with layer of 40-mil non-reinforced TPO flashing. All flashings shall be compatible with system for 20 year warranties.

2.1.5 Membrane Fasteners and Plates

Coated, corrosion-resistant fasteners as recommended and supplied by the PVC roof membrane manufacturer and meeting the requirements of FM 4470 and FM APP GUIDE for Class I roof deck construction and the wind uplift resistance specified. Fasteners and Plates to be supplied and warranted



for the substrate type(s) by TPO membrane manufacturer and recommended by TPO membrane manufacturer's printed data.

2.1.5.1 Stress Plates, Bar or Rail for Fasteners

Corrosion-resistant stress plates as recommended by the roof membrane manufacturer's printed instructions and meeting the requirements of FM 4470 must be utilized and must be supplied by TPO roof membrane manufacturer. Stress plates shall be formed to prevent dishing or cupping. Manufacturer-supplied anchoring bar or rails may be utilized for high wind conditions.

2.1.5.2 Auxiliary Fasteners

Corrosion resistance screws, nails, or anchors must be suitable for intended attachment purpose and be recommended and supplied for use by the TPO roof membrane manufacturer.

2.1.6 Pre-manufactured Accessories

Pre-manufactured accessories shall be manufacturer's standard for intended purpose, must comply with applicable specification section, be compatible with the membrane roof system and approved for use and supplied by the TPO roof membrane manufacturer.2.1.7 Flexible Walkway Pads

Factory-formed, nonporous, heavy-duty, slip-resisting textured surface walkway pad or roll, compatible with and supplied by manufacturer of the TPO roof membrane. Provide walkway pads at each parapet and around all rooftop equipment.

2.1.8 Roof Insulation

Insulation system and facer material shall be compatible with membrane application specified and be approved and supplied by the TPO membrane roof manufacturer and as specified in Section 07 22 00 ROOF AND DECK INSULATION.

2.1.9 Wood Products

As specified in Section 06 10 00 ROUGH CARPENTRY, except that fire retardant treated materials shall not be in contact with TPO membrane or TPO accessory products, unless approved by the membrane manufacturer and the Contracting Officer.

PART 3 EXECUTION

3.1 GENERAL

a. FM Approvals Installation Standard: Install roofing membrane, base flashings, wood cants, blocking, curbs, and nailers, and component materials in compliance with requirements in FMG 4450 and FMG 4470 as part of a membrane roofing system as listed in FM Approval's "RoofNav" for fire/windstorm classification indicated. Comply with recommendations in FM Approvals' Loss Prevention Data Sheet 1-49, including requirements for wood nailers and cants.

b. NRCA Installation Standard: Install roofing system in accordance with applicable NRCA Manual Plates and NRCA recommendations.

c. Manufacturer Recommendations: Comply with roofing system manufacturer's



writen installation recommendations.

d. Coordination with related work: Coordinate roof operations with roof insulation and sheet metal work so that insulation and flashings are installed concurrently to permit continuous roofing operations.

e. Installation conditions:

1. Apply dry roofing materials. Apply roofing work over dry substrates and materials.

2. Apply materials within temperature range and surface and ambient conditions recommended by manufactuer.

3. Except for temporary protection, do not apply materials during damp or rainy weather, during excessive wind conditions, nor while moisture (dew, snow, ice, fog or frost) is present in any amount in or on the materials to be covered or installed.:

i. Do not apply materials when the temporature is below 40 deg F.

ii. Do not apply materials to substrate having temperature of 40 deg F or less.

3.2 EXAMINATION

Ensure that the following conditions exist prior to application of the roofing materials:

a. Drains, curbs, expansion joints, perimeter walls, roof penetrating components, and equipment supports are in place.

b. Surfaces are rigid, clean, dry, smooth, and free from cracks, holes, and sharp changes in elevation.

c. Substrate is sloped to provide positive drainage (1/4" per 1'-0" minimum) with no ponding.

d. Walls and vertical surfaces are constructed to receive counterflashing, and will permit mechanical fastening of the base flashing materials.

e. Treated wood nailers are in place on non-nailable surfaces, to permit nailing of base flashing at minimum height of 8 inches above finished roofing surface.

f. Pressure-preservative treated wood nailers are fastened in place at parapets, openings, and intersections with vertical surfaces for securing of membrane, edging strips, attachment flanges of sheet metal, and roof fixtures.

g.All drain sets to share a common sump with a single target flashing (no divider between them).h. Insulation is attached as specified in Section 07 22 00 ROOF AND DECK INSULATION. Insulation is being roofed over on the same day the insulation is installed.

3.3 APPLICATION METHOD

Apply entire TPO membrane roofing utilizing adhered application method. Apply roofing materials as specified herein unless approved otherwise by



the Contracting Officer. Submit instructions including pattern and frequency of mechanical attachments required in the field for roof, corners, and perimeters to provide for the specified wind resistance

3.3.1 TPO Roofing Membrane

a. Do not allow the membrane to come in contact with surfaces contaminated with asphalt, coal tar, oil, grease, or other substances which are not compatible with TPO.

b. Install the membrane so the sheets run perpendicular to the long dimension of the insulation boards.

c. Commence installation at the low point of the roof and work towards the high point. Lap the sheets so the flow of water is not agains the edges of the sheet.

d. Position the membrane so it is free of buckles and wrinkles.

e. Roll sheet out on deck; inspect for defects as being rolled out and remove defective areas. Allow for relaxing before proceeding.

1. Lap edges and ends of sheets two inches or more as recommended by the manufacturer.

2. Heat weld laps. Apply pressure as required. Seam strength of laps as required by ASTM D4434/D 4434M.

3. Check seams to ensure continuous adhesion and correct defects.

4. Finish edges of laps with a continuous beveled bead of sealant to sheet edges to provide smooth transition.

5. Finish seams as the membrane is being installed (same day).

6. Anchor perimeter to deck or wall as specified.

f. Repair areas of welded seams where samples have been taken ormarginal welds, bond voids, or skips occur.

g. Repair fishmouths and wrinkles by cutting to lay flat and installing patch over cut area extending four-inches beyond cut.

h. Membrane Perimeter Anchorage:

1. Install metal fastening strip at the perimeter of each roof level, curb flashing, expansion joint and similar penetrations as indicated and in accordance with membrane manufacturer's instructions on top of roof membrane to deck or wall.

2. Mechanically Fastened Metal Fastening Strip:

i. Set top of mechanical fastener set flush with top surface of the metal fastening strip. Space mechanical fasteners a maximum 12 inches on center starting one-inch from the end of the nailing strip.

ii. When strips are cut, round corners and eliminate sharp corners.



iii. After mechanically fastening strip cover and seal strip with a six-inch wide roof membrane strip; heat weld to roof membrane and seal edges.

iv. At roof edge metal, turn the membrane down over the front edge of the blocking or the nailer to below blocking. Secure the membrane to the vertical portion of the nailer; or, if required by the membrane manufacturer, with fasteners spaced not over 12 inches on center.

v. At parapet walls, intersecting building walls and curbs, secure the membrane to the structural deck with fasteners 12 inches on center, or as shown on NRCA manual.

i. Adhered System:

1. Apply adhesive in quantities required by roof membrane manufacturer.

2. Fold sheet back on itself after rolling out and coat the bottom side of the membrane and the top of the deck with adhesive. Do not coat the lap joint area.

3. After adhesive has set according to adhesive manufacturer's application instruction, roll the membrane into the adhesive in a manner that minimizes voids and wrinkles.

4. Repeat for other half of sheet. Cut voids and wrinkles to lay flat and clean for repair patch over cut area.

3.3.1.1 Flashing

Roof edges, projections through the roof and changes in roof planes shall be flashed. The seam shall be sealed a minimum of 3 inches beyond the fasteners which attach the membrane to nailers. The installed flashing's shall be secured at the top of the flashing a maximum of12 inches on centers under the counterflashing or cap. Where possible, prefabricated components shall be used for pipe seals and flashing accessories.

3.3.1.2 Expansion Joints

Expansion joints shall be covered using Prefabricated covers and flashing in accordance with the construction drawings and recommendations of the manufacturer.

3.3.1.3 Cutoffs

If work is terminated prior to weatherproofing the entire roof, the membrane shall be sealed to the roof deck. Flutes in metal decking shall be sealed off along the cutoff edge. Membrane shall be pulled free or cut to expose the insulation when resuming work and cut insulation sheets used for fill-in shall be removed. Asphalt or coal-tar products shall not be used for sealing.

3.3.1.4 Walkways

Walkways shall be installed in locations including, but not limited to, roof hatch points, around all roof-top equipment and normal traffic areas,



under concrete blocks, and any other load-bearing supports. Heat weld the walkway membrane material as specified by the manufacturer. Air pockets between walkway and substrate will not be accepted.

3.3.2 Adhered Membrane Application

Layout membrane and side lap adjoining sheets in accordance with membrane manufacturer's printed installation instructions. Allow for sufficient membrane to form proper membrane terminations. Remove dusting agents and dirt from membrane and substrate areas where bonding adhesives are to be applied. Apply manufacturer's recommended adhesive evenly and continuously to substrate and underside of sheets as recommended by the roof membrane manufacturer. When adhesive is spray applied, roll with a paint roller to ensure proper contact and coverage. Do not apply bonding adhesive to surfaces of membrane in seam or lap joint areas. Allow adhesive to flash off or dry to consistency prescribed by manufacturer before adhering sheets to the substrate. Roll each sheet into adhesive slowly and evenly to avoid wrinkles; broom or roll the membrane to remove air pockets and fishmouths and to ensure adequately uniform bonding of sheet to substrate. Form field heat-welded laps or seams as specified and ensure that hot-air welded dimension is at width required by the membrane manufacturer instructions. Ensure to comply with manufacturer's requirements for membrane roll widths in high uplift zones. (These zones: Field, Edge, and Corner, should be shown on roof plan of shop drawings with clear demensions of each zone.) Weld seams per manufacturer's recommendations. Use test strips to ensure correct proper weldign temperature each time the welding machine is turned on. Provide three test strips to Government Quality Assurance Personnel daily to demonstrate seam welding device was tested and operating at proper temperature during seaming process.

3.3.3 Perimeter Attachment

Secure roof membrane sheet at roof perimeter in a manner to comply with wind resistance requirements and in accordance with membrane manufacturer's printed application instructions. When adhesively bonding a mechanically fastened system in perimeter areas, the perimeter boundary of the adhesive bond shall be the same as the boundary required for additional perimeter mechanical fastening to meet wind resistance requirements.

3.3.4 Securement at Base Tie-In Conditions

Mechanically fasten the roof membrane at penetrations, at base of curbs and walls, and at all locations where the membrane turns and angles greater than 4 degrees (1:12). Space fasteners a maximum of 12 inches on center, except where more frequent attachment is required to meet specified wind resistance or where recommended by the roof membrane manufacturer. Cover over fasteners with a layer of flashing material. Hot-air-weld all seams of flashing material as recommended by the roof membrane manufacturer's printed data.

3.3.5 Pre-fabricated Curbs

Securely anchor prefabricated curbs to nailer or other base substrate and flashed with TPO membrane flashing materials.

3.3.5.1 Set-On Accessories

Where pipe or conduit blocking, supports and similar roof accessories, or isolated paver block, are set on the membrane, adhere reinforced membrane



or walkpad material, as recommended by the roof membrane manufacturer, to bottom of accessories prior to setting on roofing membrane. Specific method of installing set-on accessories must permit normal movement due to expansion, contraction, vibration, and similar occurrences without damaging roofing membrane. Do not mechanically secure set-on accessories through roofing membrane into roof deck substrate.

3.3.6 Roof Walkways

Install walkways at roof access points and where otherwise indicated for traffic areas and for access to mechanical equipment, in accordance with the TPO membrane roof manufacturer's printed instructions. Provide minimum 6 inch separation between adjacent walkways to accommodate drainage.

3.4 FLASHINGS

Provide flashings in the angles formed at walls and other vertical surfaces and where required to make the work watertight, except where metal flashings are indicated.

3.4.1 General

Provide a one-ply flashing membrane, as specified for the system used, and install immediately after the roofing membrane is placed and prior to finish coating where a finish coating is required. Flashings must be stepped where vertical surfaces abut sloped roof surfaces. Provide sheet metal reglet in which sheet metal cap flashings are installed of not more than 16 inch nor less than 8 inch above the roofing surfaces. Exposed joints and end laps of flashing membrane must be made and sealed in the manner required for roofing membrane.

3.4.2 Membrane Flashing

3.4.2.1 Installation

Install flashing and flashing accessories as the roof membrane is installed. Apply flashing to cleaned surfaces and as recommended by the roof membrane manufacturer and as specified. Utilize cured TPO membrane flashing and prefabricated accessory flashings, including but not limited to TPO lined sheetmetal scuppers, to the maximum extent recommended by the roof membrane manufacturer. Limit uncured flashing material to reinforcing inside and outside corners and angle changes in plane of membrane, and to flashing scuppers, pourable sealer pockets, and other formed penetrations or unusually shaped conditions as recommended by the roof membrane manufacturer where the use of cured material is impractical. Extend base flashing not less than 8 inch above roofing surface and as necessary to provide for seaming overlap on roof membrane as recommended by the roof membrane manufacturer.

3.4.2.2 Sealing

Seal flashing membrane for a minimum of 3 inch on each side of fastening device used to anchor roof membrane to nailers. Completely adhere flashing sheets in place. Seam flashing membrane in the same manner as roof membrane, except as otherwise recommended by the membrane manufacturer's printed instructions and approved by the Contracting Officer. Reinforce all corners and angle transitions by applying uncured membrane to the area in accordance with roof membrane manufacturer recommendations. Mechanically fasten top edge of base flashing with manufacturer recommended



termination bar fastened at maximum 12 inch on center. Install sheet metal flashing over the termination bar in the completed work. Mechanically fasten top edge of base flashing for all other terminations in a manner recommended by the roof membrane manufacturer. Apply membrane liner over top of exposed nailers and blocking and to overlap top edge of base flashing installation at curbs, parapet walls, expansion joints and as otherwise indicated to serve as waterproof lining under sheet metal flashing components.

3.4.3 Flashing at Roof Drain

Provide a tapered insulation sump into the drain bowl area. All drain sets to share a common sump with a single target flashing (no divider between them. Do not exceed tapered slope of 18 degrees for unreinforced membrane and 5 degrees for reinforced membrane. Provide tapered insulation with surface suitable for adhering membrane in the drain sump area. Avoid field seams running through or within 24 inch of roof drain, or as otherwise recommended by the roof membrane manufacturer. Adhere the membrane to the tapered in the drain sump area. Apply water block mastic and extend membrane sheets over edge of drain bowl opening at the roof drain deck flange in accordance with membrane manufacturer's printed application instructions. Insure membrane free of wrinkles and folds in the drain area. Securely clamp membrane in the flashing clamping ring. Ensure membrane is cut to within 3/4 inch of inside rim of clamping ring to maintain drainage capacity. Do not cut back to bolt holes. Retrofit roof drains shall conform to ANSI/SPRI RD-1.

3.5 ROOF WALKPADS

Install walkpads at roof access points and where otherwise indicated for traffic areas and for access to mechanical equipment, in accordance with the roof membrane manufacturer's printed instructions. Provide minimum 6 inch separation between adjacent walkpads to accommodate drainage.

3.6 CORRECTION OF DEFICIENCES

Where any form of deficiency is found, additional measures must be taken as deemed necessary by the Contracting Officer to determine the extent of the deficiency and provide corrective action recommendations. Perform corrective action as directed by the Contracting Officer.

3.7 PROTECTION OF APPLIED ROOFING

At the end of the day's work and when precipitation is imminent, protect applied membrane roofing system from water intrusion.

3.7.1 Water Cutoffs

Straighten insulation line using loose-laid cut insulation sheets and seal the terminated edge of the roof membrane system in an effective manner. Remove the water cut-offs to expose the insulation when resuming work, and remove the insulation sheets used for fill-in.

3.7.2 Temporary Flashing for Permanent Roofing

Provide temporary flashing at drains, curbs, walls and other penetrations and terminations of roofing sheets until permanent flashings can be applied. Remove temporary flashing before applying permanent flashing.



3.7.3 Temporary Walkways, Runways, and Platforms

Do not permit storing, walking, wheeling, and trucking directly on applied roofing system. Provide temporary walkways, runways, and platforms of smooth clean boards, mats or planks as necessary to avoid damage to applied roofing materials, and to distribute weight to conform to live load limits of roof construction. Use rubber-tired equipment for roofing work.

3.8 FIELD QUALITY CONTROL

3.8.1 Construction Monitoring

During progress of the roof work, make visual inspections as necessary to ensure compliance with specified parameters. Additionally, verify the following:

a. Equipment is in working order. Metering devices are accurate.

b. Materials are not installed in adverse weather conditions.

c. Substrates are in acceptable condition, in compliance with specification, prior to application of subsequent materials.

(1) Nailers and blocking are provided where and as needed.

(2) Insulation substrate is smooth, properly secured to its substrate, and without excessive gaps prior to membrane application.

(3) The proper number, type, and spacing of fasteners are installed.

(4) Materials comply with the specified requirements.

(5) All materials are properly stored, handled and protected from moisture or other damages. Liquid components are properly mixed prior to application.

(6) Adhesives are applied uniformly to both mating surfaces and checked for proper set prior to bonding mating materials. Mechanical attachments are spaced as required.

(7) Membrane is properly overlapped.

(8) Membrane seaming is as specified by TPO membrane manufacturer. All seams are checked at the end of each work day.

(9) Applied membrane is inspected and repaired as necessary prior to paver installation.

(10) Membrane is adhered without ridges, wrinkles, kinks, and fishmouths - to prevent ponding.

(11) Installer adheres to specified and detailed application parameters.

(12) Associated flashing's and sheet metal are installed in a timely manner in accord with the specified requirements.

(13) Temporary protection measures are in place at the end of each work shift.



3.8.2 Manufacturer's Inspection

Manufacturer's technical representative shall visit the site a minimum of 3 times during the installation for purposes of reviewing materials installation practices and adequacy of work in place. Inspections shall occur during the first 20 squares of membrane installation, at mid-point of the installation, and at substantial completion, at a minimum. Additional inspections need not exceed one for each 100 squares of total roof area with the exception that follow-up inspections of previously noted deficiencies or application errors shall be performed as requested by the Contracting Officer. After each inspection, a report, signed by the manufacturer's technical representative shall be submitted by the roofing Contractor to the Contracting Officer within 3 working days. The report shall note overall quality of work, deficiencies and any other concerns, and recommended corrective action.

3.9 CLEAN UP

Remove debris, scraps, containers and other rubbish and trash resulting from installation of the roofing system from job site each day.

3.10 INSTRUCTIONS TO GOVERNMENT PERSONNEL

Furnish written and verbal instructions on proper maintenance procedures to designated Government personnel. Furnish instructions by a competent representative of the roof membrane manufacturer and include a minimum of 4 hours on maintenance and emergency repair of the membrane. Include a demonstration of membrane repair, and give sources of required special tools. Furnish information on safety requirements during maintenance and emergency repair operations. Include copies of Material Safety Data Sheets for maintenance/repair materials.

3.11 ROOF DRAIN TEST

After completing roofing but prior to Government acceptance, perform the following test for watertightness. Plug roof drains and fill with water to edge of drain sump for 8 hours. Do not plug secondary overflow drains at the same time as adjacent primary drain. To ensure some drainage from roof, do not test all drains at same time. Measure water at beginning and end of the test period. When precipitation occurs during test period, repeat test. When water level falls, remove water, thoroughly dry, and inspect installation; repair or replace roofing at drain to provide for a properly installed watertight flashing seal. Repeat test until there is no water leakage.

-- End of Section --



DHS ADMIN RENOVATION W91278-16-SFHZ-0001 ANNISTON, ALABAMA M015ER85


11 41 11 ***************************************************************************** 1.2.1 Design Requirements Manufacturer's equipment design shall include but not be limited to the following: 1. All Contractor built-to-order items, shown and coordinated with the specifications. 2. Specified design requirements, including Energy Star qualified models. 3. Floor, wall and ceiling penetrations required for Equipment. 4. Raised condensor pad and/or rack (exterior/remote). 5. Insulated floors, walls, ceilings and doors. 6. Disconnect switches. 7. Electrical chases and raceways and plumbing chases. 8. Remote air-cooled condensors, condensor evaporators, compressors, unit coolers, freezers, and refrigeration systems. Freezer evaporators shall have auto-electric defrost system with heater, timer, clock, fan delay control and heated drain pan. Defrost shall be time initiated and temperature terminated with built-in fail safe control. 9. Utility connections to building water, sanitary, electrical and other utility systems. Convenience outlets at point of use for plug-in equipment. Submit detail drawings for refrigerated and frozen food. Drawings must be 1/4 inch scale minimum. ***************************************************************************** 2.2.5 Lights Provide high-efficiency rated two-tube fluorescent lamps in LED vapor-proof fixtures with safety shields. Lighting must conform to UL 1598. Provide diffuser and ballast driver capable of operating in minus 10 degree F temperature. Lights must run full length of walk-in unit starting 2 feet from front panel and extending within 2 feet of back panel. Run between shelf rows. ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)




21 00 30 ***************************************************************************** 2.1.1 Fire Pump 1. Quantity: One electric motor driven 2. Design: Pumps shall furnish not less than 150 percent of rated capacity at not less than 65 percent of total rated head 3. Maximum shutoff head: The shutoff head shall not exceed 140 percent of rated head. 4. Operating Conditions: a. Capacity (750) GPM b. Total discharge head (50) PSI c. Speed: 1760 RPM Maximum d. Voltage: (208/3/60) As shown on drawings. (NOTE: The remainder of paragraph 2.1.1 is unchanged by this amendment.) ***************************************************************************** 2.1.2 Jockey (Pressure Maintenance) Pump 1. Quantity: One 2. Configuration: Vertical 3. Type: Centrifugal or multistage diffuser, direct drive by electric motor 4. Materials: a. Casing: Cast iron and stainless steel b. Shaft: Steel c. Trim and impeller: Bronze or stainless steel 5. Operating Conditions: a. Capacity: (7.5) GPM b. Total head (60) PSIG c. Speed: 3500 RPM Maximum d. Voltage: (460/3/60) As shown on drawings. (NOTE: The remainder of paragraph 2.1.2 is unchanged by this amendment.) ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)



SECTION 21 13 13.00 10 Amendment No. W91278-16-SFHZ-0001-0002

21 13 13.00 10 ***************************************************************************** 1.4.3 Shop Drawings Shop Drawings shall conform to the requirements established for working plans as prescribed in NFPA 13. Submit 3 copies of the Sprinkler System shop drawings, no later than 21 days prior to the start of sprinkler system installation. Drawings shall include plan and elevation views demonstrating that the equipment will fit the allotted spaces with clearance for installation and maintenance. Each set of drawings shall include the following: a. Descriptive index of drawings in the submittal with drawings listed in sequence by drawing number. A legend identifying device symbols, nomenclature, and conventions used. b. Floor plans drawn to a scale not less than 1/8" = 1'-0" which clearly show locations of sprinklers, risers, pipe hangers, seismic separation assemblies, sway bracing, inspector's test connections, drains, and other applicable details necessary to clearly describe the proposed arrangement. Each type of fitting used and the locations of bushings, reducing couplings, and welded joints shall be indicated. c. Actual center-to-center dimensions between sprinklers on branch lines and between branch lines; from end sprinklers to adjacent walls; from walls to branch lines; from sprinkler feed mains, cross-mains and branch lines to finished floor and roof or ceiling. A detail shall show the dimension from the sprinkler and sprinkler deflector to the ceiling in finished areas. d. Longitudinal and transverse building sections showing typical branch line and cross-main pipe routing as well as elevation of each typical sprinkler above finished floor. e. Details of each type of riser assembly; pipe hanger; sway bracing for earthquake protection, and restraint of underground water main at point-of-entry into the building, and electrical devices and interconnecting wiring. Submit load calculations for sizing of sway bracing, for systems that are required to be protected against damage from earthquakes. ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)




23 00 00 ***************************************************************************** 2.5 SEISMIC ANCHORAGE NOT USED Anchor equipment in accordance with applicable seismic criteria for the area and as defined in SMACNA 1981. ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)




32 31 13 ***************************************************************************** 3.20 GROUNDING Ground fencing as indicated on drawings and specified. Ground all fences crossed by overhead powerlines in excess of 600 volts, and all electrical equipment attached to the fence. Ground fences on each side of all gates, at each corner, at the closest approach to each building located within 50 feet of the fence, and where the fence alignment changes more than 15 degrees. Grounding locations can not exceed 650 feet. Bond each gate panel with a flexible bond strap to its gate post. Ground fences crossed by powerlines of 600 volts or more at or near the point of crossing and at distances not exceeding 150 feet on each side of crossing. Provide ground conductor consisting of No. 6 AWG solid copper wire. Provide copper-clad steel rod grounding electrodes 3/4 inch by 10 foot long. Drive electrodes into the earth so that the top of the electrode is at least 6 inches below the grade. Where driving is impracticable, bury electrodes a minimum of 12 inches deep and radially from the fence, with top of the electrode not less than 2 feet or more than 8 feet from the fence. Clamp ground conductor to the fence and electrodes with bronze grounding clamps to create electrical continuity between fence posts, fence fabric, and ground rods. Total resistance of the fence to ground cannot exceed 25 ohms. ***************************************************************************** (NOTE: The remainder of the section is unchanged by this amendment.)


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18 MAR 2016 - green-simmons.com