DIN EN 13813:2017-03
熨平板材料和地板熨平板 熨平板材料 特性和要求
Screed material and floor screeds - Screed material - Properties and requirements; German and English version prEN 13813:2017 / Note: Date of issue 2017-02-10*Intended as replacement for DIN EN 13813 (2003-01).