Free Notice (Other) - District Court of Federal Claims - federal

Case 1:04-cv-00473-MBH
GHHN 01-1004

Document 62-8

Filed 04/22/2005

Page 1 of 16

RoofRequirements Contract

F.E. WarrenAFB, Wyoming Solicitation NumberF48608-01-R-0001 Contact NumberF48608-01-D-0008

SECTION 07510 BUILT-UP ROOFING SYSTEMS PART 1 GENERAL 1.1 SEOTION INCLUDES Built-Up Roof System(BURS)and assembly of components consisting of the underlayment and insulation as applicable, and roofing membrane, final surfacing, bituminous and metal flashings, and all related parts necessaryto completethe assembly. This specification is as taken from EngineeringTechnical Letter (ETL) 90-1 Built-Up Roof Repair/Replacement Guide Specification. 1.2 RELATED SECTIONS A. B. 1.3 Section 07620- Sheet Metal Flashing, Trim, and Accessories. Section 07631- Gutters and Downspouts.

REFERE~ICES ASTM C726- Mineral Fiber and Mineral Fiber, Rigid Cellular Polyurethane Composite Roof Insulation.Board'~ .. ", -: ,.. :~. ASTM D41 - Asphalt Primer Used in Roofing, Dampproofing, and Waterproofing. ' C. D. ASTM D226- Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing. ASTM D312- Asphalt Used in Roofing. ASTM D450- Specification for Coal Tar Bitumen Usedin Roofing, Dampproofing, and Waterproofing. F. G. ASTM D1863- Mineral Aggregate for Use on Built-Up Roofs ASTM D2178- Asphalt Glass Felt Used in Roofing and Waterproofing. ASTM D2822 - Asphalt Roof Cement. ASTM D3617- Recommended Practice for Sampling and Analysis of NewBuilt-Up Roof Membranes. Federal Spec. HH-1-1972/GEN and/2 - Insulation Board, Thermal, Polyurethane or Polyisocyanurate, Facedwith Asphalt/Organic Felt, Polymer/Organicmat, Asphalt/Glass mat, or Polymer/Glass mat on both sides of foam, Class 1.

1.4

-~ SYSTEMDESCRIPTION A. Built-Up Roofing System: Four ply asphalt membrane system with insulation, and aggregatesurfacing. 01700-32
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RoofRequirements Contract

F.E. Warren AFB, Wyoming Sol/citadon NumberF48608-01-R-0001 Contract NumberF48608-01-D-0008

1.5

SUBMITI'ALS A. B. Submitall submittals in accordance with Section 01000, 1.11. Product Data: Provide data indicating membrane bitumen materials, base flashing and ¯ materials, insulation, and underlayment,if applicable. (BURS Submittal #11)

C. ¯ ~- Manufacturer's Installation Instructions: Indicate installation criteria andprocedures. (BURS Submittal #12) D. Manufacturer'sCertificate: Certify that all Productsmeetor exceed specified requirements. (BURS Submittal #13) Designation of Roofing Quality Control Controller. (BURS Submittal #14) Built-Up Roof System 20-Year Labor and Material Warranty/Guarantee. (BURS Submittal #15)

E. F.

1.6

QUALITY CONTROL AND ASSURANCE PerformWorkin strict compliance with manufacturer'sinstructions. Contractor must complete AF Form1063 on all phasesof the work under the provisions of this section. Contractor must look at each of the following areas as a minimum, insure compliance to with the contract: , , ' 1. 2. Material Identification and Mbistur~?.Content. Kettle Temperature. Substrate Preparation. 4. 5, 6. 7. 8. 9. Insulation Installation. Ply Constructionand Interply Bitumen Integrity. Sample Removal and Repair. Envelopes and Bitumen Dams. FlashingInstallation. Surfacing.

1.7

QUALIFICATIONS A. Manufacturer: Company specializing in manufacturingthe Products specified in this section with minimum .five years documented experience. Applicator: Company specializing in performing the work of this section with minimum three years documented experience.

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F.E. WarrenAFB, Wyoming Solicitation Number F48608-0l-K-0001 Contract NumberF48608-01-D-0008

1.8

REGULATORY REQUIREMENTS A. Conform applicable code for roof assembly to fire hazard requirements.

1.9

ENVIRONMENTAL REQUIREMENTS A. D5 nst apply roofing membrane during unsuitable weather whena~mbient temperature is below 40 degrees F (5 degrees C). Do not apply roofing membrane damp frozen deck surface or whenprecipitation to or occurnng. is

B.

Do not exposematerials vulnerable to water or sun damage quantities greater than in can be weatherproofed the sameday.

PART 2 PRODUCTS 2.1 SHEET MATERIALS Asphalt Glass Fiber Felts: ASTM D2178, Type IV or Type VI, as recommended the by manufacturer. Asphalt Satur.ated Organic Felt ASTM D226, Type II. Aggregate-surfacedFibrous Glass Felt with 3 or 4 plies of ASTM D312Typetl or IV asphalt. Sheet Metal: Galvanized Steel: ASTM A446, Grade A, minimum G90zinc coating; 24: gaugecore steel, not chemically.treated, r~ot oiled, phosphatized. :. 2.2 BITUMINOUS MATERIALS Asphalt Bitumen: ASTM D312, Type to be determined by slope requirements of the BURS manufacturer. B. C. 2.3 Asphalt Primer: ASTM D41. Plastic Cement:ASTM D2822Type II, cutback asphalt type.

DECK COVERING MATERIALS Sheathing: APA, veneer grade CDX exterior plywood, Thickness, minimum 1/2 inch of (12 ram).

2.4

INSULATION Insulation: Insulation as suggested per the manufactures recommendation. The insulation shall be closed cell foamboard; with the following minimum characteristics: 1. 2. 3. 4. Board Density_ Board Thickness Thermal Conductivity Board Edges 2.5 Ib/Cu ft (40 Kg/Cum) 2" (50 mm) K factor of .07 Square

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F.E. WarrenAFB, Wyoming Solicitation Number F48608-0l-R-0001 Contract NumberF48608-01 -D-0008

2.5

FLASHINGS Flexible Flashings: Modified bitumen, SPS APP or type; black color; as per manufacturer'sinstructions. B, ExpansionJoint: Metal cap type roof expansionjoints Shall be installed on woodcurbs extending 8" (203 mm)minimum above the roof. Elastomerlc type shall have a nonreinforced EPDM neoprenebellows with foam backing. It shall mechanically interlock or - tothe mounting flanges.

2.6

ROOF SURFACING A. Aggregate: ASTM D1863;gravel, gradation size 6, 7, or 67.

2.7

CANTS Fiber Cant and Tapered Edge Strips: recommended the manufacturer. by ASTM C726Mineral Fiberboard and as

2.8

ACCESSORIES Insulation Fasteners: Appropriate for purpose intended and approvedby the BURS manufacturer;length required for thickness of insulation material and penetration of deck substrate. Roofing Nails: Galvanized Non-ferroustype, size and configuration as required to suit or application.

PART 3 EXECUTION 3.1 EXAMINATION Verify that surfacesand site conditions are ready to receive work. B. Verify deck is supported and secure. Verify deck is clean and smooth,fiat, free of depressions,waves,or projections, properly sloped to drains, valleys, or eaves,and suitable for installation of roof system. D. Verify deck surfaces are dry and free of snowor ice. Verify adjacent plywoodsheets do not vary morethan 1/4 inch (6 mm) height. in Verify roof openings,curbs, and penetrations through roof are solidly set, and regrets are in place. 3.2 PREPARATION-GENERAL Roof Drains are to be removed, replaced and/or adjusted to accommodate new the roofing system. Existi~g drainage systemshall be protected during construction. Tapered insulati0n-around the roof drains shall be provided as shownin the standard NRCA roof drain details. B. Slopes 1/2 inch per foot (41 mm/m) less: 4 Plies of asphalt-coated fibrous glass Nits or 01700-35 Attachment 3 Page 35 of 59

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F.E. WarrenAFB, Wyoming Solicitation NumberF48608-01-R-0001 Contract NumberF48608-01-D-0008

and asphalt, ASTM D312 Type Slopes 1/2 inch to 3 inches per foot (41 mm 250 ram/m): 4 Plies of asphalt-coated to fibrous glass felts and asphalt, ASTM D312Type IV. ¯ Slopes greater than 3 inches per foot (250 mm/m):3 Plies of asphalt impregnatedglass felts and a glass fiber base cap sheet and asphalt. The entire roofing system, excluding aggregatesurfacing, shall be finished in one .operation up to the line of termination at end of day's work. Application of" roofing shall immediatelyfollow application of insulation as a continuous operation. Phased construction will not be permitted. To ensure a waterproof membrane, care shall be taken to preclude bare spots (voids) between plies. To prevent slippage, care shall taken to preclude use of excessive amounts bitumen. Kettle attendants shall be of present at the kettle at atl times during the heating. Application temperatures shall be measured the mopbucket or mechanicalapplicator. Asphalt shall be applied at or no at less than 25 degreesF (-3 degreesC) below the manufacturer's stated EVT. Asphalt a temperaturebelow this shall be returned to the kettle. ASTM D450, TypeI shall not be heated above 450 degrees F (232 degrees C) and Type III above 425 degrees F (218 degreesC). The surface of the felts shall be broomed full width to obtain complete in adhesionbetween plies and to eliminate air pockets. 3.3 PREPARATION AND VAPOR RETARDER APPLICATION - WOOD DECK A. V~rity flatness andtight joints of wood decking.Fill knot holeswith latex filler. Lay one ply of dry sheathingpaper, 5 lb (1.87 Kg) rosin-size, with one ply of asphalt glass fiber felt. Nail as recommended the manufacturer. by C. Extendvapor retardant under cant strips and blocking. Install a minimum two layers of insulation. Install in accordance of with this section, para: 3.6. Install flexible flashings fromvaporretardant to air seal material of wall construction, lap andseal to providecontinuity of the air barrier plane, 3.4 PREPARATION AND VAPOR RETARDERAPPLICATION - CONCRETEDECK A. Fill surface honeycomb variations with latex filler. and Install underlayment one ply of asphalt coatedfibrous glass felt. Attach by of manufacturer's recommendation. C. D, E. Install a minimum two layers of insulation in accordance of with this section, para. 3.6. Apply primer at a rate of 1 gal/square (3.79 L / 9.29 Sqm) and allow to dry. Lap flexible flashings over air seal material of wall construction to providecontinuity of the air barrier plane.

3.5

PREPARATION AND VAPOR RETARDER APPLICATION - METAL DECK - WITH GYPSUM SHEATHING A. Install gypsum sheathing on metal deck. 01700-36 Attachment 3 Page 36 of 59

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F.E. WarrenAFB, Wyoming Solicitation NumberF48608-01-R-0001 Contlact NumberF48608-0 l-D-0008

Install underlayment one ply of asphalt coated fibrous glass felt. Mechanicallyfasten of the felt undedayment 6" to 9" (152 to 228 mm) at o.c. Also, stagger nail center of sheets at approximately18" (457 mm)o.c., in parallel rows, 10" to 12" (254 to 304 mm)from edgesof the base ply. Donot drive fasteners into or betweenthe metal edgesof the gypsumplanks. Install a minimum two layers of insulation in accordance of with this section, para. 3.6. .Cut sheathing cleanly and accurately at roof breaks and protrusions to p~ovide smooth surface. Tapejoints, 3.6 INSULATION APPLICATION OnNailabte Decks: Mechanicallyfasten first layer of insulation to deck. Embed second a layer of insulation into flood coat mopping hot bitumenin accordance of with insulation manufacturer's instructions. Lay second layer of insulation with joints staggeredfrom first layer. OnNon-NailableDecks: Embed layers of insulation into flood coat mopping hot all of bitumenin accordance with insulation manufacturer's instructions. Lay secondlayer of insulation with joints staggered fromfirst layer. Place the constant thickness first layer and the tapered thickness insulation second layer to the required slope pattern in accordance with manufacturer'sinstructions. Lay boardswith edgesin moderate contact.without forcing. Cut insulation to fit perimeter blocking and around penetrations through roof. F. H. 3.7 Do not apply more;insulation ~han can be covered with membrane sameday. in Tapejoints of insulation in accordance with insulation manufacturer's instructions. neatly to

MEMBRANEAPPLICATION Equiviscous Temperature(EVT) at Point of Application: In accordance with NRCA and manufacturer's recommendations. Apply3 or 4 plies of roof felt, weatherlap edgesand ends. Applyfelt in same direction. C. Applyfelts smooth,free from air pockets, wrinkles, fishmouths,or tears. Bitumen: Bitumenshall be applied at 22-25 Ib/100 sq feet (107-122 kg/100 sq m) for each ply and 60 Ib/100 sq feet (292 kg/100sq m) for the flood coat. Bitumen Dams:Felt envelops shall be provided at the eaves and rakes and sheet metal damsat deck penetrations to prevent bitumen ddppage. Sheet metal bitumen damsshall be installed with the flange set in plastic cement top of the insulation. Roofingfelts on shall be applied over the flanges with the sleeve of the dam set to prevent drippageof bitumen. Edgeenvelopsshall be organic felt strips at least 18" (457 mm)wide. Thestrip shall set in plastic cementor TypeIV asphalt and positioned to extend 9" (228 mm)onto the nailer aroundthe perimeter of the building with 9" (228 mm)lapped over the edgeof the building. After roofing felt application is complete, the 9" (228 mm) overlappedsection

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Solicitation NumberF48608-01-R-0001 Contwact NumberF48608-01-D-0008 shall be folded back over the plies and mopped downto form an envelop around the perimeter of the membrane. Broom squeegee or each ply of roll goodsinto place, full width, while the bitumenis hot and fluid, suchthat felt doesnot touch felt andinterply voids or skips in the bitumendo not occur Broom squeegee do not walk on the freshly laid felt until bitumen has or and reached set temperature. Bitumen shall be visible continuously along both edgesofth6 felt. 3.8 FLASHINGS AND ACCESSORIES A. Apply flexible base flashings to seal membrane vertical elements. to Install prefabricatedroofing control and expansion joints to isolate roof into areasin accordance with manufacturer's instructions. Coordinateinstallation Details. of roof drains and related flashings to NRCA Drawingsand

Mopin and seal flashings and flanges of items penetrating membrane with two plies of felt. 3.9 AGGREGATE SURFACING A. Apply unifor~ flood coat of bitumenand while hot, embed first application of roofing the aggregate at a minimum 400 Ib/100 sq feet (1953 Kg/100 sq m) or manufacturer's of recommended rate. Sweep away loose aggregate prior to application of second coat. Apply secondflood coat of bitumenand while hot, embed secondapplication of roofing a aggregate at the manufacturer's recommended rate. . . Evenly distribute aggregate and ensure bond with flood coat. Extend aggregate to bottom edge of cantstrips. "

B. 3.10

PATCHING For any patching applications, follow manufacturer's recommendations materials, for overlap, and bonding.

3.11

FIELD QUALITY CONTROL A. Correctidentified defectsor irregularities. Onsmall jobs, less than 5 SQ(46.45 sq m), take one test cut 12" x 12" (304 mm x mm).On large jobs, morethan 5 SQ(46.45 sq m), take one test cut 12" x 12" (304 304 mm)each day work is performed. C. D. Repair sample areas in accordance with manufacturer's recommendations. Test sample in accordance with ASTM D3617 and manufacturer's recommendations.

Requiresite attendanceof roofing material manufacturersuponcompletionof installation of the Work. Thecontractor is responsiblefor all Quality Control to the level required by the manufactarerto approvethe suitable warranty. EXECUTIONREQUIREMENTS Attachment 3 Page 38 of 59 01700-38

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3.12

CLEANING A. B. Remove bituminous markings from finished surfaces. In areas wherefinished surfaces are soiled by bitumen or any other source of soiling causedby work of this section, cohsult manufacturerof surfaces for cleaning advice and conformto their documented instructions. Repair or replace defacedor disfigured finishes causedby work of this section.

C. 3.13

PROTECTION OF FINISHED WORK A. Where traffic must continue over finished roof membrane, protect surfaces.

END OF SECTION

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SECTION 07530 ELASTOMERIC SINGLE-PLY ROOFING ETHYLENE PROPYLENE DIENE MONOMER (EPDM) PART 1 GENERAL 1.1 DESCRIPTION OF WORK Fumish administration, facilities, materials, labor, equipment, quality control the and (QC) necessary integrate the workinto the total building systemso that leakageinto to the roofing system or building does not occur. The roofing systemis an assemblyof components including the undedayment insulation as applicable, roofing membrane, and elastomeric and metal flashing, and all related parts necessaryto completethe assembly. The roofing system manufacturer is the elastomedc membrane manufacturer, who may or maynot manufacture and market the other components the roofing system. The of manufactureror their licensed/approvedinstaller shall completethe work and provide a material and labor warrantyfor a fifteen-year period from date of final acceptance the of building. Tt~is specification is as taken from EngineeringTechnical Letter (ETL) 90-8 Guide Specification for Ethylene Propylene Diene Monomer (EPDM) Roofing. 1.2 SECTION INCLUDES Membrane roofing, base flashings, roofing membrane expansion joints, flashings. 1.3 RELATED SECTIONS A. 1.4 Section 07620- Sheet Metal Flashing, Trim, and Accessories. ~nd counter ¯

REFERENCES A. ASTM D297- Rubber Products - Chemical Analysis. ASTM D412- Rubber Properties in Tension. ASTM D624- Rubber Property - Tear Resistance. D. ASTM D746- Brittleness Temperatureof Plastics and Elastomeric by Impact. ASTM D822- Practice for Operating Light and Water-ExposureApparatus (Carbon-Arc) Type for Testing Paint, Varnish, Lacquer, and Related Products. ASTM D1149- Test for RubberDeterioration - Surface OzoneCracking in a Chamber. ASTM - Water Vapor Transmission of Materials. E96 H. FM4470 (Factory Mutual Engineering Corporation) - Roof Assembly Classifications. 01700-40 Attachment 3 Page 40 of 59

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F.E. WarrenAFB, Wyoming Solicitation Number F48608-01-P,_-0001 Contract NumberF48608-01-D-0008

UL790 - Fire Hazard Classiflcafions. 1.5 SYSTEM DESCRIPTION

Elastomeric Sheet Membrane Conventional Roofing System: One ply membrane system with, insulation, and adhesive applied membrane finish. B. 1.6 Insulation: Insulation per manufacture's recommendations.

SUBMITTALS Submitall Submittals in accordance with Section 01000, 1.1 I. Product Data: Provide characteristics on membrane materials, flashing materials, and insulation. (EPDM Submittal #16) Samples: Submit one, 12"x 12" (304 x 304 mm)in size. (EPDM Submittal #17) Manufacturer: Company specializing in manufacturingthe products specified in this section with five years documented experience. (EPDM Submittal #18) Designationof RoofingQuality Control Controller: Mustbe filled out by the contractor naming the Quality Control Controller, whoshall have at least five years experiencein roofing qualitycontrot. (EPDM Submittal #19) Warranty: Shall be filled out to complete the Air Force EPDM Roofing System15-Year Labor and Material Warranty. (EPDM Submittal #20)

',-

'.~',

G. Manufacturer'sInstallation Instructions: Indicate special precautions required for seaming :. =~ the membrane. (EPDMSubm!ttal #21). H. Manufacturer'sCertificate: (EPDM Submittal #22) Certify that products meetor exceedspecified requirements.

1.7

QUALITY CONTROL AND ASSURANCE A. PerformWorkin strict compliancewith manufacturer'sinstructions. Contractor must complete AF Form1063 on all phasesof the work under the provisions of this section. Contractor must look at each of the following areas as a minimum, insure compliance to with the contract: 1. 2. 3. Material Identification and Moisture Content. No work during inclement weather. Substrate Preparation. Properhandling of roofing material. Proper placement roofing material. of 6. Proper installation of EPDM all related accessories. and 0170041
Attachment Page 41 of 3 59

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F.E. WarrenAFB, Wyoming Solicitation NumberF48608-01-R-0001 Contract NumberF48608-01-D-0008

7.

Traffic flow on completed work.

Applicator: Company specializing in performingthe work of this section with five years experience and approved by system manufacturer. REGULATORY REQUIREMENTS A. " Cor~formto applicable code for roof assemblyfire hazard requirements. 1.9 ENVIRONMENTAL REQUIREMENTS A. B. C. Do not apply roofing membrane during inclement weather. Do not apply roofing membrane damp frozen deck surface. to or Donot exposematerials vulnerable to water or sun damage quantities greater than in can be weatherproofed during sameday.

PART 2 PRODUCTS 2.1 MEMBRANEAND ASSOCIATED MATERIALS. Membrane:EPDM conforming to ASTM D4637; minimumof 0.06 inch (1.5 mm)thick, black in color, andconforming the following criteria: to Properties Tensile Strength Elongation Specific Gravity Tear Resistance Sheet Composition Moisture Vapor Perms Exposure Low TemperatureBrittleness B. 2.2 Seaming Materials: Test ASTM D412 ASTM D412 ASTM D297 ASTM D624 ASTM D297 ASTM E96 ASTM D822 ASTM D746 Results 1300 psi (8.96 MPa) 300% 1.12 175 lb/in (3.1 kg/mm) 100% EPDMpolymer 30%polymer sheet

As recommended membrane by manufacturer.

ADHESIVE MATERIALS A. B. MembraneAdhesives: As recommended and supplied by membrane manufacturer. Insulation Adhesive: As recommended supplied by insulation manufacturer. and Thinner and Cleaner: As recommended supplied by adhesive manufacturer, and compatible with sheet membrane.

2.3

FLASHINGS A. Flexible Flashings: Same material as membrane: conforming to the following:

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F.E. WarrenAFB, Wyoming Solicitation Number F48608-0l-K-0001 Contract NumberF48608-0 l-D-0008 Results >= 0.06 mil (1.5 mm) 400% 1,200 psi (8.28 MPa) -40'F (-40'C) blacq< 140 Ib/in (2.,5 kg/mm) No cracks

Properties Thickness Elongation Tensile Strength Brittleness Temperature Color Tear Resistance Die C Resistance to Ozone

Test

ASTM D412 ASTM D412 ASTM D746 ASTM D624 ASTM D1149

Cou~terf]ashings: metal, as specified in Section 07620. Control or Expansion Joint Fleshing: materials and installation detail shall be as recommended the membrane by manufacturer in his latest published technical manualor installation guide. 2.4 ACCESSORIES Fasteners: Fasteners shall be as recommended the membrane by manufacturer for the type of deck, type and thickness of insulation, and fastening requirementsof the manufacturer's system, UL, local building code, or insurance requirements, whicheveris most stringent. Fastener spacing shall meet FMapproval Guide for 1-90 windstorm rating whenused with the selected insulatioh. Fastenersshall be galvanized steel or or.her noncorrosive material employing plastic washersof a size recommended the by EPDM manu{acturer. Washers,batten strips and metal flashings or clips will be protected from contact with dissimilar metals in fasteners or companion accessoriesto precludeelectrolytic corrosion. Lengthof penetration into substrate deck, wall, or nailer shall be sufficient to preven~ )acking o#t by vibration, shrinkage, or swelling action... Sealants: As recommended by membrane manufacturer.., .. :. , ~- ....

Metal Termination Bars: Manuf&cturer's standard aluminum bars, approximately '1 inch (25 ram) wide, roll formed and pre-punched. 2.5

WOOD PRODUCTS A. Sheathing: APA, veneer grade CDX extedor plywood. Thickness to match existing conditions, or minimum 1/2 inch (12 ram). of

PART 3 EXECUTION 3.1 EXAMINATION A. B. C. Verify that surfaces and site conditions are readyto receive work. Verify deck is supported and secure. Verify deck is clean and smooth, free of depressions, waves,or projections, properly slopedto drains, valleys, or eaves. Verify deck surfaces are dry and free of snow ice. or

D.

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E.

Solicitation NumberF48608-01-R-0001 Contract NumberF48608-01 -D-0008 Verify roof openings,curbs, pipes, sleeves, ducts, and vents through roof are solidly set, and wood cant strips, woodnailing strips, and regrets are in place.

3.2

PREPARATION -WOOD DECK A. B. C. Verify flatness, soundness, tight joints of wooddecking. and Seal joints of decking with tape. E-ill knotholeswithlatex filler.

3.3

VAPOR RETARDERAPPLICATION A. If required by EPDM manufacturer, apply vapor retarder to deck sheathing surface with adhesivein accordance with manufacturer's instructions.

3.4

MEMBRANEAPPLICATION A. B. Apply membrane accordancewith manufacturer's instructions. in Apply adhesive at a rate and consistency of the EPDM manufacturer's printed application instructions. Allow adhesiveto dry before adheringsheets to the substrate. Roll out membrane, from air pockets, wrinkles, or tears. Firmly press sheet into free place without stretching. Bondsheet to substrate except those areas directly over or within 3" (76 ram) of a control or expansion joint .... Overlap edges and ends~ andseal by contact adhesive, minimum (101 ram). Seal 4" permanentlywaterproof. Extend membrane cant strips a minimum 6" (152 ram) onto vertical sud'aces. up of Seal membrane around roof penetrations.

C. D. E.

F. G. 3.5

FLASHINGS AND ACCESSORIES A. B. C. Apply flexible flashings to seal membrane vertical elements. to Fabricate roofing control and expansionjoints to isolate roof into areas as indicated. Install metal flashing as required by roof conditions and under the provisions of Section 07620. Seal flashings and flanges of items penetrating membrane.

D. 3.6

FIELD QUALITY CONTROL A. B. Correct identified defects or irregularities. Require site attendance of roofing materials' manufacturersupon completion of the Work.

3.7

CLEANING

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A. B. 3.8

Solicitadon NumberF48608-01-R-0001 Contract NumberF48608-01-D-0008 in areas wherefinished surfaces are soiled by Workof this section, consult manufacturer of surfaces for cleaning advice and conformto their documented instructions. Repair or replace defacedor disfigured finishes causedby Workof this section,

PROTECTION OF FINISHED WORK A. B. Protect building surfaces against damage from roofing work. Where traffic must continue over finished roof membrane, protect surfaces.

END OF SECTION

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F.E, WarrenAFB, Wyoming Solicitation Number F48608-01-K-0001 Conlzact NumberF~8608-0 I-D-0008

SECTION 07559 ROLL ROOFING

PART 1 GENERAL 1,1 SECTION INCLUDES A. 1,2 Roll Roofing. "~

RELATED SECTIONS A. B. Section 07620- Sheet Metal Flashing, Trim, and Accessories. Section 07631- Gutters and Downspouts.

1,3

REFERENCES A. B. C. Fed Spec. FF-N-105- Nails, Brads, Staples, and Spikes Wire, Cut and Wrought. Fe~d Spec. SS-C-153C Plastic Cement;Bituminous. ASTM D249- Ro~ Roofing, Surfaced with Minera~ Granules.

1.4

SUBMITTALS A. B. C. : Submitall Submittals in accordance with Section 01010, 1.12. Product Data: Provide the manufacturer'sdata and specifications for any roofing products to be installed under this section. (Roll Submittal #23) Submit manufacturer'swarrantyto initiate a material warranty of not less than fifteen (15) years and a labor warranty of not less than two (2) years. (Roll Submittal #24)

1.5

REGULATORY REQUIREMENTS A. Conform applicable code for materials types specified. to

PART 2 PRODUCTS 2.1 ROLL ROOFING Mineral-surfaced Asphalt-basedRoll Roofing: shall have an approximateweight of 100 pounds per square, black in co~or. B. 2.2 Undertayment:ASTM D226, No. 30 non-perforated asphalt saturated felts.

ACCESSORIES A. Plastic Cement:Bituminous, conforming to Federal Spec. SS-C-153,Type tl. 01700-46 Attachment 3 Page 46 of 59

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Case 1:04-cv-00473-MBH
GHHN 01-1004

Document 62-8

Filed 04/22/2005

Page 16 of 16

Roof Requirements Contract

F.E. WarrenAFB, Wyoming

Solicitation NumberF48608-01-R-0001 Contract NumberF48608-01-D-0008 Nails: Conform Federal Spec. FF-N-105and shall be lighter than 10 gauge, zinc to coatedor galvanizedsteel; large headwith sufficient length to penetrate throughthe roof sheathing. Sheathing: APA, veneer grade CDX exterior ptywood. Flashing: Flashing shall be as set forth in Section 07620.

PART 3 EXECUTION 3.1 PREPARATION- ENTIRE REROOF A. B. Existing roofing, felt, and flashing shall be completelyremoved. existing deckingshall All be re-nailed as required. Replacedam.aged sheathing whererequired to increase the structural capacity for the newroofing material. Replacewith similar thickness of CDX plywood. Broomclean deck surfaces.

C. 3.2

PREPARATION - TEMPORARY PATCHING A. B. Remove exis_f~ing damaged material. Refastenexisting roofing material as required. Replacedamaged sheathing whererequired to increase the structural capacity for the newroofing material. Replacewith similar thickness of CDX plywood. FLASHING ....

3.3

INSTALLATION A.

Install appropriate flashing in accordance with Section 07620.

3.4

INSTALLATION - ROLL ROOFING ENTIRE REROOF A. B. Install one layer of felt in accordance with manufacturer's instructions. Install doublelayer of roll roofing in accordance with manufacturer's instructions, over entire roofing surface.

3.5

INSTALLATION - ROLL ROOFING TEMPORARY PATCH A. Install one layer on roll roofing in accordance with manufacturer's instructions, over entire damagedarea.

END OF SECTION

EXECUTIONREQUIREMENTS Attachment 3 Page 47 of 59
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