Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing; German version EN 13859-1:2010— 35 стр.
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 1: Underlays for discontinuous roofing; German version EN 13859-1:2014— 43 стр.
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls; German version EN 13859-2:2014— 42 стр.
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls; German version EN 13859-2:2010— 35 стр.