Draft Document - Flexible sheets for waterproofing - Environmental product declaration - Product Category Rules for reinforced bitumen, plastic and rubber flexible sheets for (roof) waterproofing - Part 1: Cradle to grave and module D; German and English version prEN 17388-1:2021
文件草案-防水柔性薄板-环境产品声明-加强沥青、塑料和橡胶(屋顶)防水柔性薄板的产品分类规则-第1部分:从摇篮到坟墓和模块D;德文和英文版本prEN 17388-1:2021