W912BV19R0011-0003.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced 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)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

TAFB B9201 PROGRAM OFFICE

Amendment 0003 hereby incorporates additional changes to the specif ications. See page 2 for the itemized listing of new revisions/sections/appendices/pages.

The proposal due date is extended from 2:00PM CST on 18 APR 2019 to 2:00PM CST on 25 APR 2019. All remaining terms and conditions remain unchanged.

Contract specialist: Julie S. Hill, 918-668-7699 or julie.s.hill@usace.army.mil

1. CONTRACT ID CODE PAGE OF PAGES

1 2

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 10-Apr-2019

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912BV19R0011

X 9B. DATED (SEE ITEM 11)

07-Mar-2019

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer 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 1 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 ACKNOWLEDGMENT 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 THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE 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.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

10-Apr-2019

CODE

CONTRACTING DIV

US ARMY CORPS OF ENGINEERS, TULSA DISTRICT

2488 E. 81ST STREET

TULSA OK 74137-4290

W912BV 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

AMENDMENT 0003

B9201 Program Office

Tinker – Oklahoma

W912BV-19-R-0011

2. The Request for Proposal documents are revised as follows:

Add the following new specifications.

02 41 00 Appendix: B9201 Roof Cores

01 50 00: Temporary Construction Facilities and Controls (Tinker)

07 53 23: Ethylene-Propylene-Diene-Monomer Roofing

27 41 00: Audio Visual Systems

32 11 23: Aggregate Base Course

Add the following new drawings.

EY-001: AV Conduit Legends and Notes

EY-010: AV Conduit Overall Ground Floor Plan

EY-101: AV Conduit Ground Floor Plan Area – A

EY-102: AV Conduit Ground Floor Plan Area – B

EY-103: AV Conduit Ground Floor Plan Area – C

EY-104: AV Conduit Ground Floor Plan Area – D

TA-010: AV Overall Ground Floor Plan

TA-101: AV Ground Floor Plan Area – A

TA-102: AV Ground Floor Plan Area – B

TA-103: AV Ground Floor Plan Area – C

TA-104: AV Ground Floor Plan Area – D

A-021

A-701

T-105

T-106

OVERALL ROOF PLAN (Revised Drawing) ROOM FINISH SCHEDULE (Revised Drawing

1.The revised/new sections/appendices/pages listed below are hereby added to or revised and made a part of the solicitation. Revised or added/deleted information can be located in the specifications by searching for an asterisk and amendment number (i.e., *AM3).

-- END CONTINUATION SHEET --

GROUND FLOOR PUBLIC ADDRESS - AREA A (Revised Drawing) GROUND FLOOR PUBLIC ADDRESS - AREA B (Revised Drawing)

Revised the following APPENDICES.

APPENDIX A - DRAWINGS VOL I

APPENDIX B - DRAWINGS VOL II

Revised drawings show Changes with clouds

Replace the attached revised specifications with the following in their entrirety:

m5ec5fdr Polygon

Core #1

Appendix to Specification 02 41 00

Core #2

Core #3

Core #4

Roof Drains

B9201 Program Office 104444 Tinker AFB, OK

SECTION 01 50 00

TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS (TINKER)

05/18

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 WATER WORKS ASSOCIATION (AWWA)

AWWA C511 (2017) Reduced-Pressure Principle Backflow Prevention Assembly

FOUNDATION FOR CROSS-CONNECTION CONTROL AND HYDRAULIC RESEARCH

(FCCCHR)

FCCCHR List (continuously updated) List of Approved Backflow Prevention Assemblies

FCCCHR Manual (10th Edition) Manual of Cross-Connection Control

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 241 (2013; Errata 2015) Standard for Safeguarding Construction, Alteration, and Demolition Operations

NFPA 70 (2017; ERTA 1-2 2017; TIA 17-1; TIA 17-2;

TIA 17-3; TIA 17-4; TIA 17-5; TIA 17-6;

TIA 17-7; TIA 17-8; TIA 17-9; TIA 17-10;

TIA 17-11; TIA 17-12; TIA 17-13; TIA

17-14) National Electrical Code

U.S. ARMY CORPS OF ENGINEERS (USACE)

EM 385-1-1 (2014) Safety and Health Requirements Manual

U.S. FEDERAL AVIATION ADMINISTRATION (FAA)

FAA AC 70/7460-1 (2015; Rev L) Obstruction Marking and Lighting

U.S. FEDERAL HIGHWAY ADMINISTRATION (FHWA)

MUTCD (2015) Manual on Uniform Traffic Control Devices

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

SECTION 01 50 00 Page 1 Revised by Amendment 3 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 00.10 10 DIGITAL SUBMITTAL PROCEDURES AND

CORRESPONDENCE:

SD-01 Preconstruction Submittals

Construction Site Plan; G

Traffic Control Plan; G

Haul Road Plan; G

SD-06 Test Reports

Backflow Preventer Tests

SD-07 Certificates

Backflow Tester Certification

Backflow Preventers Certificate of Full Approval

1.3 CONSTRUCTION SITE PLAN

Prior to the start of work, submit a site plan showing the locations and dimensions of temporary facilities (including layouts and details, equipment and material storage area (on-site and off-site), and access and haul routes, avenues of ingress/egress to the fenced area and details of the fence installation. Identify any areas which may have to be graveled to prevent the tracking of mud. Indicate if the use of a supplemental or other staging area is desired. Show locations of safety and construction fences, site trailers, construction entrances, trash dumpsters, temporary sanitary facilities, and worker parking areas.

1.4 BACKFLOW PREVENTERS CERTIFICATE

Certificate of Full Approval from FCCCHR List , University of Southern California, attesting that the design, size and make of each backflow preventer has satisfactorily passed the complete sequence of performance testing and evaluation for the respective level of approval. Certificate of Provisional Approval will not be acceptable.

1.4.1 Backflow Tester Certificate

Prior to testing, submit to the Contracting Officer certification issued by the State or local regulatory agency attesting that the backflow tester has successfully completed a certification course sponsored by the regulatory agency. Tester must not be affiliated with any company participating in any other phase of this Contract.

1.4.2 Backflow Prevention Training Certificate

Submit a certificate recognized by the State or local authority that states the Contractor has completed at least 10 hours of training in backflow preventer installations. The certificate must be current.

SECTION 01 50 00 Page 2

1.5 DOD CONDITION OF READINESS (COR)

DOD will set the Condition of Readiness (COR) based on the weather forecast for sustained winds 50 knots (60mph or 95 km/hr) or greater.

Contact the Contracting Officer for the current COR setting.

Monitor weather conditions a minimum of twice a day and take appropriate actions according to the approved Emergency Plan in the accepted Accident Prevention Plan, EM-385-1-1 Section 01 Emergency Planning and the instructions below.

Unless otherwise directed by the Contracting Officer, comply with:

a. Condition FOUR (Sustained winds of 50 knots or greater expected within 72 hours): Normal daily Job Site cleanup and good housekeeping practices. Collect and store in piles or containers scrap lumber, waste material, and rubbish for removal and disposal at the close of each work day. Maintain the construction Site including storage areas, free of accumulation of debris. Stack form lumber in neat piles less than 4 feet high. Remove all debris, trash, or objects that could become missile hazards.

b. Condition THREE (Sustained winds of 50 knots or greater expected within 48 hours): Maintain "Condition FOUR" requirements and commence securing operations necessary for "Condition ONE" which cannot be completed within 18 hours. Cease all routine activities which might interfere with securing operations. Commence securing and stow all gear and portable equipment. Make preparations for securing buildings. Review requirements pertaining to "Condition TWO" and continue action as necessary to attain "Condition THREE" readiness.

c. Condition TWO (Sustained winds of 50 knots or greater expected within 24 hours): Curtail or cease routine activities until securing operation is complete. Reinforce or remove form work and scaffolding. Secure machinery, tools, equipment, materials, or remove from the Job Site. Expend every effort to clear all missile hazards and loose equipment from general base areas.

d. Condition ONE (Sustained winds of 50 knots or greater expected within 12 hours): Secure the Job Site, and leave Government premises.

PART 2 PRODUCTS

2.1 TEMPORARY SIGNAGE

2.1.1 Bulletin Board

Within seven calendar days of mobilization on-site and prior to the commencement of work activities, provide a clear weatherproof covered bulletin board not less than 36 by 48 inches in size for displaying the Equal Employment Opportunity poster, a copy of the wage decision contained in the Contract, Wage Rate Information poster, Safety and Health Information as required by EM 385-1-1 Section 01 and other information approved by the Contracting Officer. Coordinate requirements herein with

01 35 26.00 10 GOVERNMENTAL SAFETY REQUIREMENTS.

2.1.2 Project Identification Signs

The requirements for the signs, their content, and location are as

SECTION 01 50 00 Page 3 specified in Section 01 58 00.00 10 PROJECT IDENTIFICATION. Erect signs within 15 days after receipt of the notice to proceed. Correct the data required by the safety sign daily, with light colored metallic or non-metallic numerals.

2.1.3 Warning Signs

Post temporary signs, tags, and labels to give workers and the public adequate warning and caution of construction hazards according to the EM 385-1-1 Section 04. Attach signs to the perimeter fencing every 150 feet warning the public of the presence of construction hazards. Signs must require unauthorized persons to keep out of the Construction Site.

Correct the data required by safety signs daily.

2.2 TEMPORARY TRAFFIC CONTROL

2.2.1 Haul Roads

Construct access and haul roads necessary for proper prosecution of the work under this Contract in accordance with EM 385-1-1 Section 04.

Construct with suitable grades and widths; sharp curves, blind corners, and dangerous cross traffic are be avoided. Submit haul road plan for approval. Provide necessary lighting, signs, barricades, and distinctive markings for the safe movement of traffic. The method of dust control, although optional, must be adequate to ensure safe operation at all times. Location, grade, width, and alignment of construction and hauling roads are subject to approval by the Contracting Officer. Lighting must be adequate to assure full and clear visibility for full width of haul road and work areas during any night work operations.

2.2.2 Barricades

Erect and maintain temporary barricades to limit public access to hazardous areas. Whenever safe public access to paved areas such as roads, parking areas or sidewalks is prevented by construction activities or as otherwise necessary to ensure the safety of both pedestrian and vehicular traffic barricades will be required. Securely place barricades clearly visible with adequate illumination to provide sufficient visual warning of the hazard during both day and night.

2.3 FENCING

Provide fencing along the Construction Site and at all open excavations and tunnels to control access by unauthorized personnel. Safety fencing must be highly visible to be seen by pedestrians and vehicular traffic.

Specific fencing requirements are as described herein. All fencing will meet the requirements of EM 385-1-1 .

2.3.1 Polyethylene Mesh Safety Fencing

Temporary safety fencing must be a high visibility orange colored, high density polyethylene grid, a minimum of 48 inches high and maximum mesh size of 2 inches. Fencing must extend from the grade to a minimum of 48 inches above the grade and be tightly secured to T-posts spaced as necessary t maintain a rigid and taut fence. Fencing must remain rigid and taut with a minimum of 200 pounds of force exerted on it from any direction with less than 4 inches of deflection.

SECTION 01 50 00 Page 4

2.3.2 Chain Link Panel Fencing

Temporary panel fencing must be galvanized steel chain link panels 6 feet high. Multiple fencing panels may be linked together at the bases to form long spens as needed. Each panel base must be weighted down using sand bags or other suitable materials in order for the fencing to withstand anticipated winds while remaining upright. Fencing must remain rigid and taut with a minimum of 200 pounds of force exerted on it from any direction with less than 4 inches of deflection.

2.3.3 Post-Driven Chain Link Fencing

Temporary post-driven fencing must be galvanized chain link fencing 6 feet high supported by an tightly secured to galvanized steel posts driven below grade. Fence posts must be located on minimum 10 foot centers.

Posts may be set in various surfaces such as sand, soil, asphalt or concrete as necessary. Chain link fencing must remain rigid and taut with a minimum of 200 pounds of force exerted on it from any direction with less than 4 inches of deflection. Fencing and posts must be completely removed at the completion of construction and any surfaces disturbed or damaged must be restored to its original condition. Underground utilities must be located and identified prior to setting fence posts. Fence must be equipped with a lockable gate. Gate must remain locked when construction personnel are not present.

2.4 TEMPORARY WIRING

Provide temporary wiring in accordance with EM 385-1-1 Section 11, NFPA 241 and NFPA 70 . Include monthly inspection and testing of all equipment and apparatus.

2.5 BACKFLOW PREVENTERS

Reduced pressure principle type conforming to the applicable requirements AWWA C511. Provide backflow preventers complete with 150 pound flanged cast iron mounted gate valve and strainer, 304 stainless steel or bronze, internal parts. After installation conduct Backflow Preventer Tests and provide test reports verifying that the installation meets the FCCCHR Manual Standards.

PART 3 EXECUTION

3.1 EMPLOYEE PARKING

Construction Contract employees will park privately owned vehicles in an area designated by the Contracting Officer. This area will be within reasonable walking distance of the Construction Site. Employee parking must not interfere with existing and established parking requirements of the government installation.

3.2 TEMPORARY BULLETIN BOARD

Locate the bulletin board at the Project Site in a conspicuous place easily accessible to all employees, as approved by the Contracting Officer.

SECTION 01 50 00 Page 5

3.3 AVAILABILITY AND USE OF UTILITY SERVICES

3.3.1 Temporary Utilities

Provide temporary utilities required for construction. Materials may be new or used, must be adequate for the required usage, not create unsafe conditions, and not violate applicable codes and standards.

*AM3

3.3.2 Payment for Utility Services

a. Reasonable amounts of the following utilities will be made available without charge.

b. The point at which the Government will deliver such utilities or services and the quantity available is as indicated. Pay all costs incurred in connecting, converting, and transferring the utilities to the work. Make connections, including providing backflow-preventing devices on connections to domestic water lines; and providing transformers; and make disconnections.

*AM3

3.3.3 Meters and Temporary Connections

Provide and maintain necessary temporary connections, distribution lines, and meter bases (Government will provide meters) required to measure the amount of each utility used for the purpose of determining charges.

Notify the Contracting Officer, in writing, 5 working days before final electrical connection is desired so that a utilities contract can be established. The Government will provide a meter and make the final hot connection after inspection and approval of the Contractor's temporary wiring installation. Do not make the final electrical connection.

3.3.4 Advance Deposit

An advance deposit for utilities consisting of an estimated month's usage or a minimum of $50.00 will be required. The last monthly bills for the fiscal year will normally be offset by the deposit and adjustments will be billed or returned as appropriate. Services to be rendered for the next fiscal year, beginning 1 October, will require a new deposit.

Notification of the due date for this deposit will be mailed prior to the end of the current fiscal year.

3.3.5 Final Meter Reading

Before completion of the work and final acceptance of the work by the Government, notify the Contracting Officer, in writing, 5 working days before termination is desired. The Government will take a final meter reading, disconnect service, and remove the meters. Then remove all the temporary distribution lines, meter bases, and associated paraphernalia.

Pay all outstanding utility bills before final acceptance of the work by the Government.

SECTION 01 50 00 Page 6

3.3.6 Sanitation

a. Provide and maintain within the construction area minimum field-type sanitary facilities approved by the Contracting Officer and periodically empty wastes into a municipal, district, or station sanitary sewage system, or remove waste to a commercial facility.

Obtain approval from the system owner prior to discharge into any municipal, district, or commercial sanitary sewer system. Any penalties or fines associated with improper discharge will be the responsibility of the Contractor. Coordinate with the Contracting Officer and follow station regulations and procedures when discharging into the station sanitary sewer system. Maintain these conveniences at all times. Include provisions for pest control and elimination of odors. Government toilet facilities will not be available to Contractor's personnel.

3.3.7 Telephone

Make arrangements and pay all costs for telephone facilities desired.

3.3.8 Obstruction Lighting of Cranes

Provide a minimum of 2 aviation red or high intensity white obstruction lights on temporary structures (including cranes) over 100 feet above ground level. Light construction and installation must comply with FAA AC 70/7460-1 . Lights must be operational during periods of reduced visibility, darkness, and as directed by the Contracting Officer.

3.3.9 Fire Protection

Provide temporary fire protection equipment for the protection of personnel and property during construction. Remove debris and flammable materials daily to minimize potential hazards.

3.4 TRAFFIC PROVISIONS

3.4.1 Maintenance of Traffic

a. Conduct operations in a manner that will not close any thoroughfare or interfere in any way with traffic on railways or highways except with written permission of the Contracting Officer at least 15 calendar days prior to the proposed modification date, and provide a Traffic Control Plan detailing the proposed controls to traffic movement for approval. The plan must be in accordance with State and local regulations and the MUTCD, Part VI. Contractor may move oversized and slow-moving vehicles to the Work Site provided requirements of the highway authority have been met.

b. Conduct work so as to minimize obstruction of traffic, and maintain traffic on at least half of the roadway width at all times. Obtain approval from the Contracting Officer prior to starting any activity that will obstruct traffic.

c. Provide, erect, and maintain, at Contractors expense, lights, barriers, signals, passageways, detours, and other items, that may be required by the Life Safety Signage, overhead protection authority having jurisdiction.

SECTION 01 50 00 Page 7

3.4.2 Protection of Traffic

Maintain and protect traffic on all affected roads during the construction period except as otherwise specifically directed by the Contracting Officer. Measures for the protection and diversion of traffic, including the provision of watchmen and flagmen, erection of barricades, placing of lights around and in front of equipment the work, and the erection and maintenance of adequate warning, danger, and direction signs, will be as required by the State and local authorities having jurisdiction. Protect the traveling public from damage to person and property. Minimize the interference with public traffic on roads selected for hauling material to and from the Site. Investigate the adequacy of existing roads and their allowable load limit. Contractor is responsible for the repair of any damage to roads caused by construction operations.

3.4.3 Rush Hour Restrictions

Do not interfere with the peak traffic flows preceding and during normal operations for 1 hour without notification to and approval by the Contracting Officer.

3.4.4 Dust Control

Dust control methods and procedures must be approved by the Contracting Officer. Coordinate dust control methods with Attachment A in Section

01 35 26.00 10 GOVERNMENT SAFETY REQUIREMENTS.

3.5 CONTRACTOR'S TEMPORARY FACILITIES

Contractor-owned or -leased trailers must be identified by Government assigned numbers. Size and location of the number will comply with Tinker AFB Requirements Attachment A (00 70 00) Section 01 04 00. Apply the number to the trailer within 14 calendar days of notification, or sooner, if directed by the Government. Temporary facilities will meet requirements as identified in EM 385-1-1 Section 04.

3.5.1 Safety Systems

Protect the integrity of any installed safety systems or personnel safety devices. Obtain prior approval from Contracting Officer if entrance into systems serving safety devices is required. If it is temporarily necessary to remove or disable personnel safety devices in order to accomplish Contract Requirements, provide alternative means of protection prior to removing or disabling any permanently installed safety devices or equipment and obtain approval from the Contracting Officer.

3.5.2 Administrative Field Offices

Provide and maintain administrative field office facilities within the construction area at the designated site. Government office and warehouse facilities will not be available to the Contractor's personnel.

3.5.3 Storage Area

Construct a temporary 6 foot high chain link fence around trailers and materials. Include plastic strip inserts, colored brown, so that visibility through the fence is obstructed. Fence posts may be driven, in lieu of concrete bases, where soil conditions permit. Do not place or store trailers, materials, or equipment outside the fenced area unless

SECTION 01 50 00 Page 8 such trailers, materials, or equipment are assigned a separate and distinct storage area by the Contracting Officer away from the vicinity of the Construction Site but within the installation boundaries. Trailers, equipment, or materials must not be open to public view with the exception of those items which are in support of ongoing work on any given day. Do not stockpile materials outside the fence in preparation for the next day's work. Park mobile equipment, such as tractors, wheeled lifting equipment, cranes, trucks, and like equipment within the fenced area at the end of each work day.

3.5.4 Supplemental Storage Area

Upon request, and pending availability, the Contracting Officer will designate another or supplemental area for the use and storage of trailers, equipment, and materials. This area may not be in close proximity of the Construction Site but will be within the installation boundaries. The area will be maintained in an clean and orderly fashion and secured if needed to protect supplies and equipment. Utilities will not be provided to this area by the Government.

3.5.5 Appearance of Trailers

a. Trailers which are rusted, have peeling paint or are otherwise in need of repair will not be allowed on Installation property. Trailers must present a clean and neat exterior appearance and be in a state of good repair.

b. And maintain the temporary facilities. Failure to do so will be sufficient reason to require their removal.

3.5.6 Maintenance of Storage Area

a. Keep fencing in a state of good repair and proper alignment. Grassed or unpaved areas, which are not established roadways, and will be traversed with construction equipment or other vehicles, will be covered with a layer of gravel as necessary to prevent rutting and the tracking of mud onto paved or established roadways, should the Contractor elect to traverse them with construction equipment or other vehicles. Mow and maintain grass located within the boundaries of the Construction Site for the duration of the Project. Grass and vegetation along fences, buildings, under trailers, and in areas not accessible to mowers will be edged or trimmed neatly.

3.5.7 New Building

In the event a new building is constructed for the temporary project field office, it will be a minimum 12 feet in width, 16 feet in length and have a minimum of 7 feet headroom. Equip the building with approved electrical wiring, at least one double convenience outlet and the required switches and fuses to provide 110-120 volt power. Provide a work table with stool, desk with chair, two additional chairs, and one legal size file cabinet that can be locked. The building must be waterproof, supplied with a heater, have a minimum of two doors, electric lights, a telephone, a battery operated smoke detector alarm, a sufficient number of adjustable windows for adequate light and ventilation, and a supply of approved drinking water. Approved sanitary facilities must be furnished. Screen the windows and doors and provide the doors with dead bolt type locking devices or a padlock and heavy duty hasp bolted to the door. Door hinge pins will be non-removable. Arrange the windows to open and to be

SECTION 01 50 00 Page 9 securely fastened from the inside. Protect glass panels in windows by bars or heavy mesh screens to prevent easy access. In warm weather, furnish air conditioning capable of maintaining the office at 50 percent relative humidity and a room temperature 20 degrees F below the outside temperature when the outside temperature is 95 degrees F. Any new building erected for a temporary field office must be maintained during the life of the Contract. Unless otherwise directed by the Contracting Officer, remove the building from the Site upon completion and acceptance of the work.

3.5.8 Security Provisions

Provide adequate outside security lighting at the temporary facilities.

The Contractor will be responsible for the security of its own equipment.

3.5.9 Weather Protection of Temporary Facilities and Stored Materials

Take necessary precautions to ensure that roof openings and other critical openings in the building are monitored carefully. Take immediate actions required to seal off such openings when rain or other detrimental weather is imminent, and at the end of each workday. Ensure that the openings are completely sealed off to protect materials and equipment in the building from damage.

3.5.9.1 Building and Site Storm Protection

When a warning of gale force winds is issued, take precautions to minimize danger to persons, and protect the work and nearby Government property.

Precautions must include, but are not limited to, closing openings;

removing loose materials, tools and equipment from exposed locations; and removing or securing scaffolding and other temporary work. Close openings in the work when storms of lesser intensity pose a threat to the work or any nearby Government property.

*AM3

3.6 NOT USED

*AM3

3.7 PLANT COMMUNICATIONS

Whenever the individual elements of the plant are located so that operation by normal voice between these elements is not satisfactory, install a satisfactory means of communication, such as telephone or other suitable devices and make available for use by Government personnel.

3.8 TEMPORARY PROJECT SAFETY FENCING

As soon as practicable, but not later than 15 days after the date established for commencement of work, furnish and erect temporary project safety fencing at the Work Site. Maintain the safety fencing during the life of the Contract and, upon completion and acceptance of the work, remove from the Work Site.

3.9 CLEANUP

Remove construction debris, waste materials, packaging material and the like from the Work Site daily. Any dirt or mud which is tracked onto

SECTION 01 50 00 Page 10 paved or surfaced roadways must be cleaned away. Store any salvageable materials resulting from demolition activities within the fenced area described above or at the supplemental storage area. Neatly stack stored materials not in trailers, whether new or salvaged.

3.10 RESTORATION OF STORAGE AREA

Upon completion of the Project remove the bulletin board, signs, barricades, haul roads, and any other temporary products from the Site.

After removal of trailers, materials, and equipment from within the fenced area, remove the fence. Restore areas used during the performance of the Contract to the original or better condition. Remove gravel used to traverse grassed areas and restore the area to its original condition, including top soil and seeding as necessary.

-- End of Section --

SECTION 01 50 00 Page 11

B9201 Pr ogr am Of f i ce 104444 Ti nker AFB, OK

SECTI ON 07 53 23

ETHYLENE- PROPYLENE- DI ENE- MONOMER ROOFI NG

05/12

PART 1 GENERAL

1. 1 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s Speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN SOCI ETY OF CI VI L ENGI NEERS ( ASCE)

ASCE 7 ( 2017) Mi ni mum Desi gn Loads f or Bui l di ngs and Ot her St r uct ur es

ASTM I NTERNATI ONAL ( ASTM)

ASTM D4637/ D4637M ( 2015) EPDM Sheet Used i n Si ngl e- Pl y Roof Membrane

ASTM D6369 ( 1999; R 2006) Desi gn of St andar d Fl ashi ng Det ai l s f or EPDM Roof Membr anes

ASTM E108 ( 2011) Fi r e Test s of Roof Cover i ngs

FM GLOBAL ( FM)

FM 4470 ( 2010) Si ngl e- Pl y, Pol ymer - Modi f i ed Bi t umen Sheet , Bui l t - up Roof ( BUR) , and Li qui d Appl i ed Roof Assembl i es f or Use i n Cl ass 1 and Noncombust i bl e Roof Deck Construction

FM APP GUI DE ( updat ed on- l i ne) Appr oval Gui de http://www.approvalguide.com/

NATI ONAL ROOFI NG CONTRACTORS ASSOCI ATI ON ( NRCA)

NRCA Roof Man ( 2017) The NRCA Roof i ng Manual

SI NGLE PLY ROOFI NG I NDUSTRY ( SPRI )

ANSI / SPRI RD- 1 ( 2014) Per f or mance St andar d f or Ret r of i t Drains

UNDERWRI TERS LABORATORI ES ( UL)

UL 790 ( 2004; Repr i nt Jul 2014) St andar d Test Met hods f or Fi r e Test s of Roof Cover i ngs

UL RMSD ( 2012) Roof i ng Mat er i al s and Syst ems Directory

SECTI ON 07 53 23 Page 1 Revi sed by Amendment 3

1. 2 DESCRI PTI ON OF ROOF MEMBRANE SYSTEMS

Ful l y adher ed, 90 mi l EPDM r oof membr ane syst em appl i ed over 1/ 2 i nch gl ass mat pr ot ect i on boar d and pol y i socyanur at e i nsul at i on subst r at e.

I ncl ude 1/ 2 i nch t her mal bar r i er gl ass mat pr ot ect i on boar d ( or manuf act ur er ' s r ecommended pr oduct ) bet ween met al r oof deck and i nsul at i on.

1. 3 SCOPE OF WORK

New r oof i ng t o r epl ace exi st i ng membr ane r oof and exi st i ng i nsul at i on, as i ndi cat ed on Dr awi ngs.

1. 4 SUBMITTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or Cont r act or Qual i t y Cont r ol appr oval . Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00. 10 10

DI GI TAL SUBMI TTAL PROCEDURES AND CORRESPONDENCE:

SD- 02 Shop Dr awi ngs

Roof Pl an Dr awi ng

Wi nd Load Cal cul at i ons

Boundar i es of Enhanced Per i met er

Cor ner At t achment s of Roof Syst em Component s

Locat i on of Per i met er Hal f - Sheet s

Spaci ng of Per i met er , Cor ner , and I nf i el d Fast ener s

Sl opes and Dr ai n Locat i ons

SD- 03 Pr oduct Dat a

Cement

EPDM Sheet ; G

Seam Tape

Bondi ng Adhesi ve

Lap Spl i ce Adhesi ve

Wat er Cut of f Mast i c/ Wat er Bl ock

Lap Cl eaner , Lap Seal ant , and Edge Tr eat ment

Flashings

Fl ashi ng Accessor i es

Fl ashi ng Tape

Fast ener s and Pl at es

SECTI ON 07 53 23 Page 2

Ballast

Roof I nsul at i on

Sampl e War r ant y Cer t i f i cat e; G

Submi t al l dat a r equi r ed t oget her wi t h r equi r ement s of t hi s Sect i on. I ncl ude a wr i t t en accept ance by t he r oof membr ane manuf act ur er of t he i nsul at i on and ot her pr oduct s and accessor i es t o be pr ovi ded. Li st pr oduct s i n t he appl i cabl e wi nd upl i f t and f i r e r at i ng c l assi f i cat i on l i s t i ngs, unl ess appr oved ot her wi se by t he Cont r act i ng Of f i cer .

SD- 05 Desi gn Dat a

Wi nd Upl i f t Cal cul at i ons; G

Engi neer i ng cal cul at i ons val i dat i ng t he wi nd r esi st ance of r oof system.

SD- 07 Cer t i f i cat es

Qual i f i cat i on of Manuf act ur er

Cer t i f y t hat t he manuf act ur er of t he r oof membr ane meet s r equi r ement s speci f i ed under Par agr aph ent i t l ed " Qual i f i cat i on of Manufacturer."

Qual i f i cat i on of Appl i cat or

Cer t i f y t hat t he appl i cat or meet s r equi r ement s speci f i ed under Par agr aph ent i t l ed " Qual i f i cat i on of Appl i cat or . "

Wi nd Upl i f t Resi st ance Cl assi f i cat i on, as appl i cabl e; G

Fi r e Resi st ance Cl assi f i cat i on; G

Submi t t he r oof syst em assembl y wi nd upl i f t and f i r e r at i ng c l assi f i cat i on l i s t i ngs.

SD- 08 Manuf act ur er ' s I nst r uct i ons

Appl i cat i on; G

Appl i cat i on Met hod; G, i ncl udi ng pat t er n and f r equency of mechani cal at t achment s r equi r ed i n t he f i el d of r oof , cor ner s, and per i met er s t o pr ovi de f or t he speci f i ed wi nd r esi st ance

Membr ane Fl ashi ng; G

Seam Tape

Tape Seams / Lap Spl i ces

Adhesi ve Seams / Lap Spl i ces

Per i met er At t achment

Primer

SECTI ON 07 53 23 Page 3

Fasteners

Col d Weat her I nst al l at i on; G

I ncl ude det ai l ed appl i cat i on i nst r uct i ons and st andar d manuf act ur er dr awi ngs al t er ed as r equi r ed by t hese Speci f i cat i ons. Expl i c i t l y i dent i f y i n wr i t i ng, di f f er ences bet ween manuf act ur er ' s pr i nt ed i nst r uct i ons and t he speci f i ed requirements.

SD- 11 Cl oseout Submi t t al s

Warranty

I nf or mat i on Car d

I nst r uct i ons To Gover nment Per sonnel

I ncl ude copi es of Saf et y Dat a Sheet s ( SDS) f or mai nt enance/ r epai r mat er i al s.

1. 4. 1 Shop Dr awi ngs

Roof Pl an Dr awi ng depi ct i ng wi nd l oad cal cul at i ons and boundar i es of enhanced per i met er and cor ner at t achment s of r oof syst em component s, l ocat i on of per i met er hal f - sheet s, spaci ng of per i met er , cor ner , and i nf i el d f ast ener s, as appl i cabl e. The dr awi ng must r ef l ect t he Pr oj ect Roof Pl an of each r oof l evel and condi t i ons i ndi cat ed. Pr ovi de al l s l opes and dr ai n l ocat i ons.

1. 5 QUALI TY ASSURANCE

1. 5. 1 Qual i f i cat i on of Manuf act ur er

EPDM sheet r oof i ng membr ane manuf act ur er must have at l east 5 year s exper i ence i n manuf act ur i ng EPDM r oof i ng pr oduct s.

1. 5. 2 Qual i f i cat i on of Appl i cat or

Roof i ng syst em appl i cat or must be appr oved, aut hor i zed, or l i censed i n wr i t i ng by t he r oof membr ane manuf act ur er and must have a mi ni mum of t hr ee year s exper i ence as an appr oved, aut hor i zed, or l i censed appl i cat or wi t h t hat manuf act ur er and be appr oved at a l evel capabl e of pr ovi di ng t he speci f i ed war r ant y. The appl i cat or must suppl y t he names, l ocat i ons and cl i ent cont act i nf or mat i on of 5 pr oj ect s of s i mi l ar s i ze and scope t hat t he appl i cat or has const r uct ed usi ng t he manuf act ur er ' s r oof i ng pr oduct s submi t t ed f or t hi s Pr oj ect wi t hi n t he pr evi ous t hr ee year s.

1. 5. 3 Fi r e Resi st ance

Compl et e r oof cover i ng assembl y must :

a. Be Cl ass A r at ed i n accor dance wi t h ASTM E108, FM 4470, or UL 790; and

b. Be l i s t ed as par t of Fi r e- Cl assi f i ed r oof deck const r uct i on i n t he UL RMSD or Cl ass I r oof deck const r uct i on i n t he FM APP GUI DE.

FM or UL appr oved component s of t he r oof cover i ng assembl y must bear t he

SECTI ON 07 53 23 Page 4 appr opr i at e FM or UL l abel .

1. 5. 4 Wi nd Upl i f t Resi st ance

The compl et e r oof syst em assembl y shal l be r at ed and i nst al l ed t o r esi st wi nd l oads i ndi cat ed and val i dat ed by upl i f t r esi st ance t est i ng i n accor dance wi t h Fact or y Mut ual ( FM) t est pr ocedur es. Do not i nst al l non- r at ed syst ems except as appr oved by t he Cont r act i ng Of f i cer . Submi t l i censed engi neer ' s wi nd upl i f t cal cul at i ons and subst ant i at i ng dat a t o val i dat e any non- r at ed r oof syst em. Base wi nd upl i f t measur ement s based on a desi gn wi nd speed as i ndi cat ed on t he St r uct ur al Dr awi ngs and i n accor dance wi t h ASCE 7 and/ or ot her appl i cabl e bui l di ng code r equi r ement s.

1. 5. 5 Pr er oof i ng Conf er ence

Af t er appr oval of submi t t al s and bef or e per f or mi ng r oof i ng and i nsul at i on syst em i nst al l at i on wor k, hol d a pr er oof i ng conf er ence t o r evi ew t he following:

a. Dr awi ngs, Speci f i cat i ons, and submi t t al s r el at ed t o t he r oof wor k;

b. Roof syst em component s i nst al l at i on;

c. Pr ocedur e f or t he r oof manuf act ur er ' s t echni cal r epr esent at i ve' s on- si t e i nspect i on and accept ance of t he r oof i ng subst r at e, t he name of t he manuf act ur er ' s t echni cal r epr esent at i ves, t he f r equency of t he on- si t e v i s i t s, di st r i but i on of copi es of t he i nspect i on r epor t s f r om t he manuf act ur er ' s t echni cal r epr esent at i ve;

d. Cont r act or ' s pl an f or coor di nat i on of t he wor k of t he var i ous t r ades i nvol ved i n pr ovi di ng t he r oof i ng syst em and ot her component s secur ed t o t he r oof i ng; and

e. Qual i t y cont r ol pl an f or t he r oof syst em i nst al l at i on;

f . Saf et y r equi r ement s.

Coor di nat e pr er oof i ng conf er ence schedul i ng wi t h t he Cont r act i ng Of f i cer .

The conf er ence must be at t ended by t he Cont r act or , t he Cont r act i ng Of f i cer ' s desi gnat ed per sonnel , per sonnel di r ect l y r esponsi bl e f or t he i nst al l at i on of r oof i ng and i nsul at i on, f l ashi ng and sheet met al wor k, mechani cal and el ect r i cal wor k, ot her t r ades i nt er f aci ng wi t h t he r oof wor k, and r epr esent at i ve of t he r oof i ng mat er i al s manuf act ur er . Bef or e begi nni ng r oof i ng wor k, pr ovi de a copy of meet i ng not es and act i on i t ems t o al l at t endi ng par t i es. Not e act i on i t ems r equi r i ng r esol ut i on pr i or t o st ar t of r oof wor k.

1. 6 DELI VERY, STORAGE, AND HANDLI NG

1. 6. 1 Delivery

Del i ver mat er i al s i n t hei r or i gi nal , unopened cont ai ner s or wr appi ngs wi t h l abel s i nt act and l egi bl e. Wher e mat er i al s ar e cover ed by a r ef er enced speci f i cat i on number , t he l abel s must bear t he speci f i cat i on number , t ype, c l ass, and shel f l i f e expi r at i on dat e wher e appl i cabl e. Del i ver mat er i al s i n suf f i c i ent quant i t y t o al l ow cont i nui t y of wor k.

SECTI ON 07 53 23 Page 5

1. 6. 2 Storage

St or e and pr ot ect mat er i al s f r om damage and weat her i n accor dance wi t h manuf act ur er ' s pr i nt ed i nst r uct i ons, except as speci f i ed ot her wi se. Keep mat er i al s c l ean and dr y. St or e and mai nt ai n adhesi ves, seal ant s, pr i mer s and ot her l i qui d mat er i al s above 60 degr ees F. I nsul at ed hot boxes or ot her encl osed war mi ng devi ces must be r equi r ed i n col d weat her . Mar k and r emove damaged mat er i al s f r om t he Si t e. Use pal l et s t o suppor t and canvas t ar paul i ns t o compl et el y cover mat er i al mat er i al s st or ed out door s. Do not use pol yet hyl ene as a cover i ng. Locat e mat er i al s t empor ar i l y st or ed on t he r oof i n appr oved ar eas, and di st r i but e t he l oad t o st ay wi t hi n t he l i ve l oad l i mi t s of t he r oof const r uct i on. Remove unused mat er i al s f r om t he r oof at t he end of each days wor k.

1. 6. 3 Handling

Pr event damage t o edges and ends of r ol l mat er i al s. Do not i nst al l damaged mat er i al s i n t he Wor k. Sel ect and oper at e mat er i al handl i ng equi pment so as not t o damage mat er i al s or appl i ed r oof i ng. Do not use mat er i al s cont ami nat ed by exposur e or moi st ur e. Remove cont ami nat ed mat er i al s f r om t he Si t e. When hazar dous mat er i al s ar e i nvol ved, adher e t o t he speci al pr ecaut i ons of t he manuf act ur er . Adhesi ves may cont ai n pet r ol eum di st i l l at es and may be ext r emel y f l ammabl e; pr event per sonnel f r om br eat hi ng vapor s, and do not use near spar ks or open f l ame.

1. 7 ENVI RONMENTAL REQUI REMENTS

Do not i nst al l EPDM sheet r oof i ng dur i ng hi gh wi nds or i ncl ement weat her , or when t her e i s i ce, f r ost , moi st ur e, or v i s i bl e dampness on t he subst r at e sur f ace, or when condensat i on devel ops on sur f aces dur i ng appl i cat i on. Unl ess r ecommended ot her wi se by t he EPDM sheet manuf act ur er and appr oved by t he Cont r act i ng Of f i cer , do not i nst al l EPDM sheet when ai r t emper at ur e i s bel ow 40 degr ees F or wi t hi n 5 degr ees F of t he dewpoi nt . Fol l ow manuf act ur er ' s pr i nt ed i nst r uct i ons f or i nst al l at i on dur i ng col d weat her condi t i ons.

1. 8 SEQUENCING

Coor di nat e t he wor k wi t h ot her t r ades t o ensur e t hat component s whi ch ar e t o be secur ed t o or st r i pped i nt o t he r oof i ng syst em ar e avai l abl e and t hat per manent f l ashi ng and count er f l ashi ng ar e i nst al l ed as t he wor k pr ogr esses. Ensur e t empor ar y pr ot ect i on measur es ar e i n pl ace t o pr ecl ude moi st ur e i nt r usi on or damage t o i nst al l ed mat er i al s. Appl i cat i on of r oof i ng must i mmedi at el y f ol l ow appl i cat i on of i nsul at i on as a cont i nuous oper at i on. Coor di nat e r oof i ng oper at i ons wi t h i nsul at i on wor k so t hat al l r oof i nsul at i on appl i ed each day i s cover ed wi t h r oof membr ane i nst al l at i on t he same day.

1. 9 WARRANTY

Pr ovi de r oof syst em mat er i al and wor kmanshi p war r ant i es meet i ng speci f i ed r equi r ement s. Pr ovi de r evi s i on or amendment t o st andar d membr ane manuf act ur er war r ant y as r equi r ed t o compl y wi t h t he speci f i ed r equi r ement s. Mi ni mum manuf act ur er war r ant y shal l have no dol l ar l i mi t , cover f ul l syst em wat er - t i ght ness, and shal l have a mi ni mum dur at i on of 20 years.

SECTI ON 07 53 23 Page 6

1. 9. 1 Roof Membr ane Manuf act ur er War r ant y

Fur ni sh t he r oof membr ane manuf act ur er ' s 30 year no dol l ar l i mi t r oof syst em mat er i al s and i nst al l at i on wor kmanshi p war r ant y, i ncl udi ng f l ashi ng, i nsul at i on, and accessor i es necessar y f or a wat er t i ght r oof syst em const r uct i on. The war r ant y must r un di r ect l y t o t he Gover nment and commence at t i me of Gover nment ' s accept ance of t he r oof wor k. The war r ant y must st at e t hat :

a. I f wi t hi n t he war r ant y per i od t he r oof syst em, as i nst al l ed f or i t s i nt ended use i n t he nor mal c l i mat i c and envi r onment al condi t i ons of t he f aci l i t y , becomes non- wat er t i ght , shows evi dence of moi st ur e i nt r usi on wi t hi n t he assembl y, spl i t s, t ear s, cr acks, del ami nat es, separ at es at t he seams, shr i nks t o t he poi nt of br i dgi ng or t ent i ng membr ane at t r ansi t i ons, or shows evi dence of excessi ve weat her i ng due t o def ect i ve mat er i al s or i nst al l at i on wor kmanshi p, t he r epai r or r epl acement of t he def ect i ve and damaged mat er i al s of t he r oof syst em assembl y and cor r ect i on of def ect i ve wor kmanshi p must be t he r esponsi bi l i t y of t he r oof membr ane manuf act ur er . The r oof membr ane manuf act ur er i s r esponsi bl e f or al l cost s associ at ed wi t h t he r epai r or r epl acement wor k.

b. When t he manuf act ur er or hi s appr oved appl i cat or f ai l t o per f or m t he r epai r s wi t hi n 72 hour s of not i f i cat i on, emer gency t empor ar y r epai r s per f or med by ot her s does not voi d t he war r ant y.

1. 9. 2 Roof i ng Syst em I nst al l er War r ant y

The r oof syst em i nst al l er must war r ant f or a per i od of t wo year s t hat t he r oof syst em, as i nst al l ed, i s f r ee f r om def ect s i n i nst al l at i on wor kmanshi p, t o i ncl ude t he r oof membr ane, f l ashi ng, i nsul at i on, accessor i es, at t achment s, and sheet met al i nst al l at i on i nt egr al t o a compl et e wat er t i ght r oof syst em assembl y. Wr i t e t he war r ant y di r ect l y t o t he Gover nment . The r oof syst em i nst al l er i s r esponsi bl e f or cor r ect i on of def ect i ve wor kmanshi p and r epl acement of damaged or af f ect ed mat er i al s. The r oof syst em i nst al l er i s r esponsi bl e f or al l cost s associ at ed wi t h t he r epai r or r epl acement wor k.

1. 9. 3 Cont i nuance of War r ant y

Appr ove r epai r or r epl acement wor k t hat becomes necessar y wi t hi n t he war r ant y per i od and accompl i sh i n a manner so as t o r est or e t he i nt egr i t y of t he r oof syst em assembl y and val i di t y of t he r oof membr ane manuf act ur er war r ant y f or t he r emai nder of t he manuf act ur er war r ant y per i od.

1. 10 CONFORMANCE AND COMPATI BI LI TY

The ent i r e r oof i ng and f l ashi ng syst em must be i n accor dance wi t h speci f i ed and i ndi cat ed r equi r ement s, i ncl udi ng f i r e and wi nd r esi st ance r equi r ement s. Wor k not speci f i cal l y addr essed and any devi at i on f r om speci f i ed r equi r ement s must be i n gener al accor dance wi t h r ecommendat i ons of t he NRCA Roof Man, membr ane manuf act ur er publ i shed r ecommendat i ons and details, ASTM D6369, and compat i bl e wi t h sur r oundi ng component s and const r uct i on. Submi t any devi at i on f r om speci f i ed or i ndi cat ed r equi r ement s t o t he Cont r act i ng Of f i cer f or appr oval pr i or t o i nst al l at i on.

1. 11 ELI MI NATI ON, PREVENTI ON OF FALL HAZARDS

*AM3

SECTI ON 07 53 23 Page 7

1. 11. 1 Fal l Pr ot ect i on

Exi st i ng r oof t op per sonal f al l pr ot ect i on syst em t o r emai n. Cont r act or t o conduct t est of syst em per OSHA Appendi x D t o Subpar t 1 of Par t 1910, i n or der t o det er mi ne i f t he syst em meet s per f or mance cr i t er i a i n par agr aphs ( d) and ( e) of Sect i on 1910. 140. Exi st i ng f al l - ar r est syst em t o r emai n. Repai r or r epl ace damaged, wor n, or mi ssi ng par t s as r equi r ed t o compl y wi t h ASSE/ SAFE Z359 and ASSE/ SAFE Z359. 6. Revi ew wi t h Cont r act i ng Of f i cer and Base Saf et y Manager . Repai r wor k t o be done so as not t o af f ect t he r oof war r ant y.

*AM3

PART 2 PRODUCTS

2. 1 MATERIALS

Coor di nat e wi t h ot her Speci f i cat i on Sect i ons r el at ed t o t he r oof wor k.

Fur ni sh a combi nat i on of speci f i ed mat er i al s t hat compr i se a r oof syst em accept abl e t o t he r oof membr ane manuf act ur er and meet i ng speci f i ed r equi r ement s. Pr ot ect mat er i al s pr ovi ded f r om def ect s and make sui t abl e f or t he ser vi ce and cl i mat i c condi t i ons of t he i nst al l at i on.

2. 1. 1 EPDM Sheet

Et hyl ene Pr opyl ene Di ene Ter pol ymer ( EPDM) , ASTM D4637/ D4637M, r at ed 2 i nches f or hai l , Type I , non- r ei nf or ced, 0. 090 i nch nomi nal t hi ckness f or f ul l y adher ed appl i cat i on, col or : Whi t e. The mi ni mum t hi ckness must not be l ess t han mi nus 10 per cent of t he speci f i ed t hi ckness val ue.