ASTM D6662-2007 聚烯烃基塑料木装饰板的标准规范

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【英文标准名称】:StandardSpecificationforPolyolefin-BasedPlasticLumberDeckingBoards
【原文标准名称】:聚烯烃基塑料木装饰板的标准规范
【标准号】:ASTMD6662-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D20.20
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:复合材料;屋顶盖板;规范
【英文主题词】:plasticlumber;plasticdecking;recycledplastics;residentialdecks
【摘要】:1.1Thisspecificationcoverspolyolefin-basedplasticlumberproductsforuseasexteriorresidentialdeckingboards.1.2Plasticlumberproductsarecurrentlymadepredominantlywithrecycledpolyolefinplastics(inparticularhigh-densitypolyethylene)wheretheproductsaremoreorlessnon-homogenousinthecross-section.However,thisspecificationisalsopotentiallyapplicabletosimilarmanufacturedplasticproductsmadefromotherplasticandplasticcompositematerialsthathavenon-homogenouscross-sections.1.3Thisspecificationdetailsaproceduretocalculaterecommendedspanlengthsforspacingofsupportjoists.Thisprocedurewasdevelopedusingexperimentaldatafromatypicalunreinforcedplasticlumbermadepredominantlyfromrecycledhigh-densitypolyethylene.ThemethodologytodevelopspanlengthsforothertypesandcompositionsofplasticlumberisdetailedinAppendixX1ofthisstandard.1.4Thevaluesarestatedininch-poundunits,asthesearecurrentlythemostcommonunitsusedbytheconstructionindustry.EquivalentSIunitsareindicatedinparentheses.However,theunitsstatedforirradianceexposureintheweatherabilitysection(6.3)areinSIunitsasthesearetheunitscommonlyusedfortestingofthistype.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThereisnosimilarorequivalentISOStandard.
【中国标准分类号】:Q74
【国际标准分类号】:91_100_99
【页数】:14P.;A4
【正文语种】: