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DIN EN 13859-2:2014
Flexible sheets for waterproofing - Definitions and characteristics of underlays - Part 2: Underlays for walls; German version EN 13859-2:2014
This European standard specifies the characteristics of flexible sheets for underlays for walls which are to be used in walls behind outside wall coverings in order to avoid penetration of wind and water from outside. It specifies the requirements and test methods and provides for the assessment and verification of the constancy of performance with the requirements of this document.
Deutsches Institut für Normung [din]