ASTM D1970/D1970M-2011 冰坝防护用途用于陡屋顶屋面衬垫材料的自粘附式聚合改良沥青薄片材料标准规格

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【英文标准名称】:StandardSpecificationforSelf-AdheringPolymerModifiedBituminousSheetMaterialsUsedasSteepRoofingUnderlaymentforIceDamProtection
【原文标准名称】:冰坝防护用途用于陡屋顶屋面衬垫材料的自粘附式聚合改良沥青薄片材料标准规格
【标准号】:ASTMD1970/D1970M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D08.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:冰坝防护;陡屋顶;屋面衬垫材料;延伸;水试验端
【英文主题词】:icedamprotection;steeproofing;underlayment;Elongation;Headofwatertest
【摘要】:1.1Thisspecificationcoverspolymermodifiedbituminoussheetmaterialsintendedforuseasunderlaymentonroofeaves,orvalleys,orboth,topreventleakageofshingle,tile,ormetalroofsfromwaterback-upduetoicedams.1.2Theseunderlaymentsheetshaveastickyadhesivelayerwhichisexposedbyremovalofaprotectivesheet.Thetopsurfaceissuitabletoworkonduringtheapplicationoftheexposedroofing.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thefollowingsafetyhazardscaveatpertainstothetestmethodsportion,Section7,ofthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:91_100_60
【页数】:5P.;A4
【正文语种】: