【英文标准名称】:StandardSpecificationforAsphalt-CoatedGlass-FiberVentingBaseSheetUsedinRoofing
【原文标准名称】:屋面材料用沥青涂覆玻璃纤维通风薄基板标准规范
【标准号】:ASTMD4897/D4897M-2001(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:D08.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:basesheet;firstply;glassfiber;impregnatedandcoated;partiallyattached;Asphaltroofingmaterials--specifications;Basesheets;Fiberglass--specifications;First-plyroofing;Glass-fiberventingbasesheet;Impregnatedandcoatedfabricsforr
【摘要】:1.1Thisspecificationcoversasphalt-impregnatedandcoatedglass-fiberbasesheetwithmineralsurfacingonthetopsideandcoarsemineralgranulesonthebottomsideforuseasthefirstplyofaroofingmembrane.Thesebasesheetsprovideforthelateralreleaseofpressureinroofingsystemsbecausetheyarenotsolidlyattachedandthecoarsegranularsurfaceprovidesanopen,porouschannelinthehorizontalplanebeneaththemembrane.Thebasesheetsshallbepermittedtobewithorwithoutperforationsorembossings.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】:英语