BS EN 13859-2:2014

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Product characteristics
5 Testing
6 Assessment and verification of the constancy
  of performance - AVCP
7 Product data sheet
8 Marking, labelling and packaging
Annex A (normative) - Determination of tensile
        properties
Annex B (normative) - Determination of resistance
        to tearing
Annex C (normative) - Artificial ageing by exposure
        to UV and heat
Annex D (normative) - Product type determination and
        frequencies of testing for factory production
        control
Annex E (informative) - Example of a product data sheet
Annex ZA (informative) - Clauses of this European Standard
         addressing provision of the Construction
         Products Regulation (CPR)
Bibliography

Defines 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.

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 evaluation of conformity of the products with the requirements of this document.