BS EN 508-3:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Roofing products from metal sheet. Specification for self-supporting products of steel, aluminium or stainless steel sheet Stainless steel
Hardcopy , PDF
01-11-2021
English
31-03-2009
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
B.3.4 Pitch
B.3.5 Width of crown and valley
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
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