NEN EN 502 : 2013

      Foreword
      Introduction
1 Scope
2 Normative References
3 Terms, definitions, symbols and abbreviations
      3.1 Terms and definitions
      3.2 Symbols and abbreviations
4 Requirements
      4.1 General
      4.2 Material
      4.3 Products
5 Sampling and test methods
      5.1 Flat products
      5.2 Formed (prefabricated) products
6 Designation
7 Marking, labelling and packaging
      7.1 Marking and labelling
      7.2 Packaging and special ordering conditions
      7.3 Transport, storage and handling
Annex A (informative) Physical properties
Annex B (informative) A-deviations
Bibliography

Defines requirements for roofing products used for assembly into coverings for pitched roofs, made from terne coated, stainless steel, organic or tin coated stainless steel sheet. Covers definitions, labelling and characteristics for the products, together with requirements for the materials from which the products can be manufactured. Applies to all discontinuously laid and fully supported roofing products made of stainless steel sheet. No requirements for application are included; supporting construction, design of roof system, methods of fixing, flashings and execution of connections.