物理安全检测
EN 1931防水软板.屋顶防水用沥青、塑料和橡胶薄板.水蒸汽渗透性测定
EN 1931防水软板.屋顶防水用沥青、塑料和橡胶薄板.水蒸汽渗透性测定—标准名称
EN 1931 Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Determination of water vapour transmission properties
EN 1931防水软板.屋顶防水用沥青、塑料和橡胶薄板.水蒸汽渗透性测定
EN 1931防水软板.屋顶防水用沥青、塑料和橡胶薄板.水蒸汽渗透性测定—适用范围
Scope:
This European Standard specifies a method for the determination of the water vapour transmission properties and for the calculation of the density of moisture flow rate g and of the moisture resistance factor u of waterproofing sheets. It is applicable to factory made bitumen, plastic and rubber sheets for roof waterproofing.
EN 1931防水软板.屋顶防水用沥青、塑料和橡胶薄板.水蒸汽渗透性测定—引用文件
prEN 13416 Flexible sheets for waterproofing - Bitumen, plastic and rubber sheets for roof waterproofing - Rules for sampling
EN 12591 Bitumen and bituminous binders - Specifications of paving grade bitumen
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