I.S. EN 508-3:2008

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviations
  3.1 General
  3.2 Materials
  3.3 Profiles
  3.4 Product geometry
  3.5 Symbols and abbreviations
4 Requirements
  4.1 General
  4.2 Materials
      4.2.1 Grades
      4.2.2 Chemical composition
      4.2.3 Physical properties
      4.2.4 Surface finishes of stainless steel
      4.2.5 Tin coated stainless steel
      4.2.6 Organic coated stainless steel
  4.3 Products
      4.3.1 Mechanical resistance
      4.3.2 Calculation and tests of mechanical resistance
      4.3.3 Dimensions
      4.3.4 Dimensional tolerances for the profiled sheets
      4.3.5 Safety in case of fire
5 Test methods
  5.1 Material properties
  5.2 Structural properties
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 (normative) Dimensional tolerances
      B.1 Tolerances for trapezoidal sheets
          B.1.1 General
          B.1.2 Depth of profile
          B.1.3 Depth of stiffeners
          B.1.4 Pitch
          B.1.5 Widths of crown and valley
          B.1.6 Cover width
          B.1.7 Radius of bends
          B.1.8 Deviation from straightness
          B.1.9 Deviation from squareness
          B.1.10 Length
          B.1.11 Deviation of side lap
          B.1.12 Curve radius and angles
      B.2 Tolerances for sinusoidal profiles
      B.3 Tolerances on tiles
          B.3.1 General
          B.3.2 Depth of tile
          B.3.3 Web angular displacement (Figure B.12)
          B.3.4 Pitch
          B.3.5 Width of crown and valley (Figure B.14)
          B.3.6 Cover width
          B.3.7 Radius of bends
          B.3.8 Deviation from straightness
          B.3.9 Deviation from squareness
          B.3.10 Length
          B.3.11 Contraction or bulging
      B.4 Methods for measuring profiles
          B.4.1 General
          B.4.2 Depth of profile
          B.4.3 Depth of stiffeners
          B.4.4 Pitch
          B.4.5 Width of crown and valley
          B.4.6 Cover width
          B.4.7 Radius of bends
          B.4.8 Straightness
          B.4.9 Squareness
          B.4.10 Length
          B.4.11 Side laps
          B.4.12 Side lap ripple
Annex C (informative) Test methods for concentrated load
Bibliography

Describes requirements for self-supporting roofing products for discontinuous laying made from stainless steel sheet with or without additional metallic and/or organic coatings.