Historical
BS EN 502:2000
Roofing products from metal sheet. Specification for fully supported products of stainless steel sheet (British Standard)
The document applies to all discontinuously laid and fully supported roofing products made of stainless steel sheet. The document establishes general characteristics, definitions and labelling for the products, together with requirements for the materials from which the products can be manufactured. It specifies the requirements for products which enable them meet all normal service conditions. Products can be prefabricated or semiformed products as well as strip, coil and sheet for on-site-formed applications.
British Standards Institution [bsi]