Termoplastic water stops for sealing joints in in-situ concrete – Part 1: Terms and definitions, shapes, dimensions, marking
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2006

Termoplastic waterstops for sealing joints in concrete – Part 1: Terms and definitions, shapes, dimensions, marking
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2014