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1、英国BS阻燃、防火测试标准BS476：建筑材料和结构的防火测试BS476：FiretestsonbuildingmaterialsandstructuresBS476-3：建筑材料和构件的防火测试-屋顶外露部分防火测试BS476-3：Firetestsonbuildingmaterialsandstructures.ClassificationandmethodoftestforexternalfireexposuretoroofsAbstract摘要ThetestsdescribedinthispartofBS476aredesign
2、edtogiveinformationaboutfiresspreadingtotheroofofabuildingfromanearbyfireoutsidethebuildingitself.Thetestsarenotconcernedwiththebehaviourofaroofwhensubjectedtotheeffectsoffireonitsunderside.Apreliminarytestismadeinwhichaspecimensectionoftheroofissubjectedtotheeffectsoffl
3、ameintheabsenceofradiation.Unlessthespecimenissoaffectedbythistestthatitisobviousitwouldnotpasstheprincipaltests,i.e.thepenetrationandthespreadofflametests,thesearethencarriedoutusingtheradiatedheatapparatus.BS476-3:2004describesthethreestagetestmethodincorporatingburnin
4、gbrands,windandsupplementaryradiantheat.BS476-4：建筑材料和结构的防火测试-材料不燃性测试BS476-4：Firetestsonbuildingmaterialsandstructures-Part4:Non-combustibilitytestformaterialsAbstract摘要ThisBritishStandard,apartoftheBS476series,specifiesamethodoftestfordeterminingwhetherbuildingmaterialsa
5、renon-combustiblewithinthemeaningofthedefinition.Materialsusedintheconstructionandfinishingofbuildingsorstructuresareclassified“non-combustible”or“combustible”accordingtotheirbehaviourinthe“non-combustibilitytest”.Thistestisintendedforbuildingmaterials,whethercoatedornot
6、,butitisnotintendedtoapplytothecoatingalone.BS476-5：建筑材料引燃性测试方法BS476-5：FireTestsonBuildingMaterialsandStructuresPart5:MethodofTestforIgnitabilityAbstract摘要ThispartofthisBritishStandardspecifiesamethodoftestforthedeterminationoftheignitabilitycharacteristicsoftheexposedsu
7、rfacesofessentiallyflat,rigidorsemi-rigidbuildingmaterialsorcomposites,whentestedintheverticalposition.BS476-6：建筑材料和构件的防火测试.第6部分:制品火势蔓延的测试方法BS476-6：Firetestsonbuildingmaterialsandstructures—Part6:MethodoftestforfirepropagationforproductsAbstract摘要Constructionmaterials,Fi
8、retests,Firepropagation,Testingconditions,Ceilinglinings,Ceilings,Walllinings,Walls,Constructionsystems
