Free Standards Download

BS EN 507-2000 pdf download.Roofing products from metal sheet Specification for fully supported roofing products of aluminium sheet. This BS EN 507 specifies requirements for roofing products used for assembly into coverings for pitched roofs, made from...

BS EN 508-1-2009 pdf download.Roofing products from metal sheet Specification for self- supporting products of steel, aluminium or stainless steel sheet Part 1: Steel. The BS EN 508-1 applies to all discontinuously laid self-supporting external profiled sheets...