Draft Document - Factory-made double skin metal faced insulating sandwich panels - Part 4: Test methods for fixing of panels to substructure and for determining restraining effect on substructure; German and English version prEN 14509-4:2021
文件草案.工厂制造的双层金属表面绝缘夹层板.第4部分:将板固定到下部结构和测定对下部结构的约束作用的试验方法;德文和英文版本prEN 14509-4:2021