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The Roofing Materials GuideINTRODUCTIONing questions directly with the appropriate representative ofthe party issuing the warranty, and obtain professional adviceThe Roofing Materials Guide, published in February and Aug- from counsel where necessary or desirable.ust each year by the National Roofing Contractors Association,is a comprehensive, up-to-date report on commercial, Underwriters Laboratories (UL) and Factory Mutual (FM)industrial, and institutional low-slope roof membrane, insu- Because of limited space, it is not possible to list specific rooflation board, and fastener products currently on the market, assembly components and attachment methods that have beenas well as the warranties offered for membrane systems. It used to secure UL.and FM ratings- Therefore, data concernalsoprovides pertinent information on the manufacturers ing UL and FM ratings for built-up or single-ply membranesand suppliers of these products.are omitted in the Guide. Refer to UL Fire Resistance andThe Guide is published as a service to the roofing indus- Building Materials directories and the FM Approval Guide totry. Its objective is to provide information on listed products determine ratings that have been awarded for roof materialsthat will be helpful to users in determining which generic listed in the Guide. For information concerning FM and otherand specific products will fit their particular needs. It is of approvals in the Guide fastener section, see the introductionspecial value to those associated with the design, specifica- to that section.tion, application, and use of commercial, industrial, and in- UL fire and wind resistance ratings are published in UL'sstitutional roof systems.Building Materials and Fire Resistance directories. Class A,B,The NRCA Roofing Materials Guide maintains a policy of and C external fire resistance ratings are found in the Builttotalobjectivity in its reporting of data. Nothing is required up Roof Covering Materials section of the Building Materialsfrom listing manufacturers or suppliers other than adherence directory. Hourly internal fire resistance ratings of roof andto a prescribed reporting format. Any manufacturer or sup- ceiling assemblies are found under "P" designs in the Fireplier of products included in the Guide can participate by Resistance directory.submitting information on their company and products inaccordance with procedures developed for this purpose. For Factory Mutual (FM)further information, write: National Roofing Contractors As- The Factory Mutual System and its associatedivisions servesociation, 10255 W. Higgins Road, Suite 600, Rosemont, II. as construction advisors to building owners. Every potentiallinois 60018-5607.hazard, including fire, wind, hail, leakage, explosion, lightning,NRCA exercises due care in accurately reporting the data snow, and live loads, are researched and loss prevention stanassupplied by manufacturers and suppliers but does not dards are developed to guard against them. These standardsaudit test procedures used to arrive at the reported data, nor recommend realistic design criteria for consideration by thedoes NRCA assume responsibility for the accuracy or com- building owner's architect or engineer.pleteness of the data submitted. The listing or lack of listing To confirm that a product or building assembly will perofa product, manufacturer, or supplier in the Guide does not form satisfactorily under actual fire, wind, or other conditions,imply NRCA approval or disapproval of the products or com- Factory Mutual develops performance standards that test thepanies, nor does NRCA recommend that any specific materi- product under simulated field conditions. Performance stanalsbe used or not be used.dards are reviewed through a consensus process by the indus-NRCA does not develop standards but instead works toward try, manufacturers, users, and Factory Mutual organization.and supports the improvement of existing standards and the The most recent performance standard handled by this processdevelopment of new ones by those organizations responsible is the Roof Cover Standard 4470. It deals ,,'ith both built-upfor standards development. The fact that materials listed in and single-ply roofing systems.the Guide do or do not meet all of the values of the referenced An FM standard for building products is "Titten for a specifstandards,documents, recommendations, or criteria does not ic end-use in mind; it contains practical criteria that involven-ece~sarily imply that they will or will not produce accepta- both the installer and building owner, both of ,,'hom rely onble roof systems. For listing purposes, it is not mandatory that a product's behavior under a variety of use conditions. Fortest results be provided for each of the test methods specified this reason, Roof Cover Standard 4470 contains requirementsin the referenced standard; however, manufacturers and sup- that test products, as follow:pliers are encouraged to supply complete test results so that I F. ad below die roof deck A Class I fire ratin Guide h h. . .. . . Ire spreg meansusers ave access to t IS mlormatlon.that the building owner is not required to install automaticNOTES ON INFORMATION IN THE GUIDEsprinklers below the deck for it~ pr?te.ction because the.h~atreleaserate of the roof system IS wIthIn allowable FM limIts..Restricted.Regions . ..The Class I fire rating involves the most severe testing for anybuilding assembly. The fire intensity in the FM calorimeterIn Part 1 of the Membrane Sections of the Guide, restrIctedregions of use may be indicated by. the manufacturer. .In suchfurnace exceeds the ASTM-El191550 F vs. 1650 F.temperature at 30 minutes''cases, refer to the manufacturer's literature to determIne geographicalboundries for the regions.2. Fire spread across the roof cover The FM rating for firespread across the cover and insulation can be lA, lB, or ICWarranty Section depending on the length of spread under ASTM-EI08 fireAlthough the Warranty Section of the Guide is intended to ~esting. The insula~ion beneath t.he cover is a ~art of the ratserveas a convenient reference, the reader should obtain and lng, both as pertaIns to fire resIstance and wInd blow-off.examine the warranty document itself, discuss any outstand-'i'5
, '. figS only apply to tested assemblIes, confirmation rom FMtf3. Windstorm rating (160, 190) The "I" in the windstorm rat- The FM performance ratings are published in the FM Apingrefers to the Class I fire rating possessed by the roof as- proval Guide and its three supplements, which are preparedsembly; the number 60 or 90 refers to the wind pressure in at four-month intervals before the subsequent annual editionpounds per square foot that the roof assembly was subjected to. of the Guide is printed. Users are encouraged to verify the4. Ha il 1eakage, weat h enn . d . Th £c listed assembly before a roof job is begun; because these rat-g an corrosion e perl or- . o.mance of the roof system as a whole IS dependent upon the h ld b bt ' d t th t b t O te rod cts wl' ll. . s ou e 0 ame 0 ensure a su s 1 U P usum of ItS Parts, or components. FM 4470 mcorporates per- -l" t. ~ t. . pellorm m a sa ISlac ory manner.formance tests for each of the potential problems listed above,but the tests are made on the entire system, not individualcomponents.MEMBRANE REFERENCE DOCUMENTSThe following documents are referenced in the Guide and are used as a basis for reporting technical data on membranespecifications and materials.Generic Class of SpecificationslSingle-Ply ProductsReference Document1. Built-up roofing specifications National Bureau of Standards, Building Science Series #55,Preliminary Criteria for Bituminous Membrane Roofing,1974.2. Unreinforced and fabric-reinforced EPDM sheets ASTM D4637-87, Standard Specification for VulcanizedRubber Sheet used in Single-PI}' Roof Membrane3. Unreinforced and fabric-reinforced polychloroprene sheets ASTM D4637-87, Standard Specification for VulcanizedRubber Sheet used in Single-Ply Roof Membrane4. Modified bitumen prefabricated sheets Canadian General Standards Board 37-GP-56M, for Modi-~ fied Bitumen Membranes,July 1980, and amended. #1 & #2October 1985,! 5. PVC (polyvinyl chloride) pre-fabricated sheets ASTM D4434-85, Standard Specification for Polyvinyl Chlo-Iride Sheet Roofing.6. Fiber- or fabric-reinforced CSPE (Hypalon) ASTM Draft No. 21 of New Standard Specification for Reinprefabricatedsheets forced Non-Vulcanized Polymeric Sheet Used in RoofingMembrane7. Fiber- or fabric-reinforced PIB prefabricated sheets ASTM Draft No. 21 of New Standard Specivication for ReinforcedNon-Vulcanized Pol}'meric Sheet Used in RoofingMembrane8. Fiber- or fabric-reinforced CPE prefabricated sheets ASTM Draft No. 21 of New Standard Specification for ReinforcedNon-Vulcanized Polymeric Sheet Used in RoofingMembrane9. Other single'ply pre-fabricated sheets A list of eighteen optional tests are offered as a basis for listingthese types of materials, for which standards are notavailable.,10. Metal Roof Panels ASTM E283-84 Standard Test Method for Rate of Air Leakagethrough Exterior Windows, Curtain Walls, and DoorsASTM E331-86 Standard Test Method for Water Penetrationof Exterior Windows, Curtain Walls, and Doors by UniformStatic Air Pressure Difference.. 6
Page 2 and 3: Roofing Materials GuideThe informat
Page 4: Table of Contents5 The Roofing Mate
Page 9 and 10: How to Use the Roofing Materials Gu
Page 11 and 12: Section 1Roof Membranes
Page 13 and 14: I ndex to Listed ~ ~Roof Membranes
Page 15 and 16: Information on Roof MembranesBUILT-
Page 17 and 18: 1 Th . k millimeters.. IC nessTh11
Page 19 and 20: ,~- 19..ty of spanning joists witho
Page 21 and 22: Built-up RoofingGeneral information
Page 29 and 30: ,. , -I IBuilt-up RoofingGeneral in
Page 31 and 32: .-- 31'.Built-up RoofingGeneral inf
Page 33 and 34: .,.?~f~~c-Built-up RoofingGeneral i
Page 41: Built-up Roofing -General informati
Page 44 and 45: Modified Bitumen and Elastomeric/Pl
Page 46 and 47: PRODUCT NAME COMPANY NAME APPLICABL
Page 48 and 49: Modified Bitumen Part 1: General In
Page 56 and 57:
Modified Bitumen Part 1: General In
Page 58 and 59:
Page 60 and 61:
Page 62 and 63:
Page 64 and 65:
Page 66 and 67:
Page 68 and 69:
Page 70 and 71:
Modified Bitumen Part 2: Test Resul
Page 72 and 73:
Page 74 and 75:
Page 76 and 77:
~Modified Bitumen Part 2: Test Resu
Page 78 and 79:
Page 80 and 81:
Page 82 and 83:
Page 84 and 85:
Page 86 and 87:
Page 88 and 89:
Page 90 and 91:
Page 92 and 93:
.Modi1iedTest DescriptionBitumen Pa
Page 94 and 95:
Page 96 and 97:
Page 98 and 99:
-Modified Bitumen Part 2: Test Resu
Page 100 and 101:
Page 102 and 103:
Page 104 and 105:
Modified Bitumen Part 3: Modified B
Page 106 and 107:
Page 108 and 109:
Page 110:
Page 113 and 114:
Page 115 and 116:
-'-'-" --~ --,,--,. - ,-Modified Bi
Page 117 and 118:
_.Modified Bitumen Part 3: Modified
Page 119 and 120:
- --- -- -~- -- ~.,Modified Bitumen
Page 121 and 122:
-- - --""'"Modified Bitumen Part 3:
Page 123 and 124:
no.:'.:' Type of Sub.t.t. Spo".I;on
Page 125 and 126:
PVC Part 1: General Information1. C
Page 127 and 128:
PVC Part 2: Test ResultsTest descri
Page 129 and 130:
EPDM Part 1: General Information1.
Page 131 and 132:
Page 133 and 134:
,-EPDM Part 1: General Information1
Page 135 and 136:
Page 137 and 138:
Page 139 and 140:
EPDM Part 1: General InformationSTA
Page 141 and 142:
EPDM Part 2: Test ResultsTest descr
Page 143 and 144:
_C""""'---~-"" - , ,-- .- - ~~,EPDM
Page 145 and 146:
_..~_., ~_c,","-~,~~~ ~._"-, - -. ,
Page 147 and 148:
Neoprene lPolychloroprene)Part 2: T
Page 149 and 150:
~-.~""",;,,""--'---'-""-'--~ ~._'.'
Page 151 and 152:
._',:1:'cCSPE (Hypalon) Part 2: Tes
Page 153 and 154:
,~,Pia (Polyisobutylene)Part 2: Tes
Page 155 and 156:
-'-"- --",-."0CPE (ChlorinatedPolye
Page 157 and 158:
-"~ .,Other Prefabricated Sheet-App
Page 159 and 160:
,,!,-Other Prefabricated Sheet-Appl
Page 161 and 162:
Other Prefabricated Sheet-AppliedUN
Page 163 and 164:
--"Metal Roof PanelsAllied Roof sys
Page 165 and 166:
._,~-,.~,. ,- -'- -Metal Roof Panel
Page 167 and 168:
Metal Roof PanelsAmerican Buildings
Page 169 and 170:
Metal Roof Panels -ASC Pacific, Inc
Page 171 and 172:
Metal Roof PanelsAtlas Aluni Corpor
Page 173 and 174:
Height(s) \ : SeM SealantMetal Roof
Page 175 and 176:
Height(s) I ~ Se. SealantMetal Roof
Page 177 and 178:
Metal Roof Panels -. .Bui lding Tec
Page 179 and 180:
."-~:~. -" '~."-_.~-, ,-Metal Roof
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.¥,j'Metal Roof PanelsIPS Insulate
Page 183 and 184:
Height(s) I ' Se~ SealantMetal Roof
Page 185 and 186:
Height(s) I ~ Se~ SealantMetal Roof
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Metal Roof PanelsFABRAL-Alcan Build
Page 189 and 190:
~~ !~~~~~_! ~~ !~~~~~_! ~~ !~~~~~_!
Page 191 and 192:
Metal Roof PanelsGeorge D. Wicillan
Page 193 and 194:
Metal Roof PanelsIlnlaoo Buildings
Page 195 and 196:
Metal RoofPanelsNBCI NBCI NBCIUltra
Page 197 and 198:
Metal Roof PanelsMBC. NBC. MBC.Craf
Page 199 and 200:
Metal Roof PanelsMcElroy Metal I~.
Page 201 and 202:
Metal Roof PanelsMerchant & Evans,
Page 203 and 204:
Metal Roof PanelsMerchant & Evans,
Page 205 and 206:
Height(s) I : Seam SealantMetal Roo
Page 207 and 208:
Se~He~ght(s) I! Se~ sealan~ I He!gh
Page 209 and 210:
Metal Roof Panels. . .United Steel
Page 211 and 212:
Metal Roof PanelsVincent Metals I/e
Page 213 and 214:
.,."in method of application includ
Page 215 and 216:
,~18. OWFRS CORNING FlBERG~Modified
Page 217 and 218:
0_- ,,-,-, '--'-' ,- - .Section 2'"
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Section 3Roof Board Insulation
Page 351 and 352:
Index to Listed RoofBoard Insulatio
Page 353 and 354:
PerlitePerlitic roof board insulati
Page 355 and 356:
367Expanded PolystyreneRoof Board I
Page 357 and 358:
Extruded PolystyreneRoof Board Insu
Page 359 and 360:
Extruded PolystyreneRoof Board Insu
Page 361 and 362:
Glass Fiber/Mineral FiberRoof Board
Page 363 and 364:
375FiberboardRoof Board Insulation(
Page 365 and 366:
FiberboardRoof Board Insulation(Hom
Page 367 and 368:
PerliteRoof Board Insulation(Homoge
Page 369 and 370:
PolyisocyanurateRoof Board Insulati
Page 371 and 372:
Polyisocyan u rateRoof Board Insula
Page 373 and 374:
CompositeRoof Board Insulation1. Co
Page 375 and 376:
CompositeRoof Board InsulationBRANC
Page 377 and 378:
CompositeRoof Board InsulationOIVER
Page 379 and 380:
CompositeRoof Board InsulationGREAT
Page 381 and 382:
CompositeRoof Board InsulationWESTE
Page 383 and 384:
same high R-value polyiso core, and
Page 385 and 386:
drainage, sufficient to drain roof
Page 387 and 388:
PANDA: Nord Bitumi's new PANDA roof
Page 389 and 390:
401provided in the unit. All panel
Page 391 and 392:
~ 153Index to Listed J ~ J ~Roof Fa
Page 393 and 394:
B. C. Built-up Single-ply membranes
Page 395 and 396:
Roof Fasteners: Steel Decks1. Compa
Page 397 and 398:
Column 1 Column 2 D.I60 1 5/8 1 1/8
Page 399 and 400:
Page 401 and 402:
Page 403 and 404:
Page 405 and 406:
Page 407 and 408:
Page 409 and 410:
--Roof Fasteners: Steel Decks1. Com
Page 411 and 412:
-~Roo! Fasteners: Steel Decks-----T
Page 413 and 414:
427Roof Fasteners: Steel DecksTRU-
Page 415 and 416:
Roof Fasteners: Wood DecksTHE CELOT
Page 417 and 418:
431Roof Fasteners:CONSTRUCTII* FAST
Page 419 and 420:
~Roof Fasteners: Wood DecksDURD LAS
Page 421 and 422:
Roof Fasteners: Wood DecksFABCO RIF
Page 423 and 424:
437Roof Fasteners: Wood DecksGAf BU
Page 425 and 426:
439Roof Fasteners: Wood DecksHILTI
Page 427 and 428:
441Roof Fasteners: Wood DecksITW BU
Page 429 and 430:
IRoof Fasteners:Wood DecksNATIC*AL
Page 432 and 433:
Roof Fasteners: Wood Decks1. Compen
Page 434 and 435:
.51 Plata Shape, Dimensions, and Ma
Page 436 and 437:
Roof Fasteners: Wood Decks1. Compan
Page 438 and 439:
.51 Plate Shape, Dimensions, and Ma
Page 440 and 441:
Roof Fasteners: Concrete Decks1. Co
Page 442 and 443:
.51 Plata Shape, Dimensions, and M8
Page 444 and 445:
.51 Plate Shape, Dimensions, and Ma
Page 446 and 447:
Page 448 and 449:
Page 450 and 451:
Page 452 and 453:
w_" 466Roof Fasteners: Lightweight
Page 454 and 455:
468Roof Fasteners: Lightweight Conc
Page 456 and 457:
.61 Plate ShaP8, Dimensions, and Ma
Page 458 and 459:
Roof Fasteners: Lightweight Concret
Page 460 and 461:
IRoof Fasteners: Lightweight Concre
Page 462 and 463:
476Roof Fasteners: Lightweight Conc
Page 464 and 465:
Appendix,Roof FastenersThe informat
Page 466:
,..
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