PREN 13859-2 : DRAFT 2013

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 she
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.