Water-proofing of buildings – Part 1: Principles, definitions, attribution of waterproofing types
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2000

Waterproofing of buildings – Part 1: Principles, definitions, attribution of waterproofing types
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2011