BS 7457-1994 适用于具有砌体或内外叶形混凝土的中空墙壁稳定性和隔热的聚氨基甲酸酯泡沫层规范

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【英文标准名称】:Specificationforpolyurethane(PUR)foamsystemssuitableforstabilizationandthermalinsulationofcavitywallswithmasonryorconcreteinnerandouterleaves
【原文标准名称】:适用于具有砌体或内外叶形混凝土的中空墙壁稳定性和隔热的聚氨基甲酸酯泡沫层规范
【标准号】:BS7457-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-04-15
【实施或试行日期】:1994-04-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:高聚物;粘结强度;外观检查(试验);隔热;塑料;泡沫材料;密度测量;绝热材料;施工材料;公差(测量);渗透率;空心墙;尺寸变化;抗压强度;剪切强度;水蒸气;名称与符号;导热性;聚氨酯;作标记;定义
【英文主题词】:Adhesivestrength;Cavitywalls;Compressivestrength;Constructionmaterials;Definitions;Densitymeasurement;Designations;Dimensionalchanges;Foams;Marking;Permeability;Plastics;Polymers;Polyurethane;Shearstrength;Thermalconductivity;Thermalinsulatingmaterials;Thermalinsulation;Tolerances(measurement);Tradingstandards;TSS;Visualinspection(testing);Watervapour
【摘要】:ThisBritishStandardspecifiesthepropertyrequirements,composition,andtheproductionparametersofsuitablerigidpolyurethanefoam(PUR)systems,whicharedispensedonsite,tofillthecavitiesofmaximumwidth150mmofsuitablyconstructedexternalwallsofmaximumcontinuouscavityheight12mwhichhavemasonryorconcreteinnerandouterleaves,therebyprovidingadditionalthermalinsulationtosuchwallsandsimultaneously,especiallyinthecaseofdamagedwalltiesimprovingtheirstructuralintegrity.
【中国标准分类号】:P31;P25
【国际标准分类号】:91_100_60
【页数】:12P.;A4
【正文语种】:英语