NEN EN 13956 : 2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Roofing system related characteristics
5 Product characteristics
  5.1 General
  5.2 General characteristics
      5.2.1 Visible defects
      5.2.2 Dimensions, tolerances and mass per unit area
      5.2.3 Watertightness
      5.2.4 Effects of liquid chemicals including water
      5.2.5 Fire performance
      5.2.6 Hail resistance
      5.2.7 Joint strength
      5.2.8 Water vapour properties
      5.2.9 Tensile properties (strength and elongation)
      5.2.10 Resistance to impact
      5.2.11 Resistance to static loading
      5.2.12 Tear resistance
      5.2.13 Resistance to root penetration
      5.2.14 Dimensional stability
      5.2.15 Foldability at low temperature
      5.2.16 Behaviour following exposure to UV radiation,
             elevated temperature and water
      5.2.17 Resistance to ozone
      5.2.18 Exposure to contact with bitumen
  5.3 Dangerous substance
6 Evaluation of conformity
  6.1 General
  6.2 Type testing
  6.3 Factory production control (FPC)
      6.3.1 General
      6.3.2 Frequency of testing
7 Product data sheet
8 Marking, labelling and packaging
Annex A (normative) Applicability of characteristics
Annex B (normative) Initial type test and frequencies of
                    testing for factory production control
      B.1 Type testing
      B.2 Testing for factory production control (FPC)
Annex C (informative) Information about chemical resistance
Annex D (informative) Example of a product data sheet
Annex E (informative) Typical materials, structure of sheets
                      and roofing systems
      E.1 Typical materials
          E.1.1 General
          E.1.2 Plastics
          E.1.3 Rubbers
          E.1.4 Thermoplastic rubbers
      E.2 Installation
      E.3 Typical roofing systems
Annex ZA (informative) Clauses of this European Standard
                       addressing the provisions of the EU
                       Construction Products Directive
      ZA.1 Scope and relevant characteristics
      ZA.2 Procedure for attestation of conformity of plastic
           and rubber sheets
           ZA.2.1 Systems of attestation of conformity
           ZA.2.2 EC Certificate and declaration of conformity
      ZA.3 CE marking and labelling
Bibliography

Defines the definitions and characteristics of plastic and rubber sheets including sheets made out of their blends and alloys (thermoplastic rubber) for which the intended use is roof waterproofing. Also defines the requirements and test methods and provides for the evaluation of conformity of the products with the requirements of this European Standard.