DIN EN 13497-2021 建筑物隔热产品. 外部复合隔热系统(ETICS)耐冲击测定; 德文版本EN 13497-2018+A1-2021
Thermal insulation products for building applications - Determination of the resistance to impact of external thermal insulation composite systems (ETICS); German version EN 13497:2018+A1:2021