DIN EN 1849-2-2010 防水软板.厚度和单位面积质量测定.第2部分:塑料和橡胶板.德文版本EN 1849-2-2009
Flexible sheets for waterproofing - Determination of thickness and mass per unit area - Part 2: Plastic and rubber sheets; German version EN 1849-2:2009
This European Standard specifies methods for the determination of the thickness and mass per unit area of plastic and rubber sheets for roof waterproofing