DIN 18533-2
DIN 18533-2
Waterproofing of elements in contact with soil - Part 2: Waterproofing with waterproofing materials in sheet formstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2017
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2017