1. BS EN 504:2000. Roofing products from metal sheet - Specification for fully supported roofing products of copper sheet

2. BS EN 505:2013. Roofing products from metal sheet - Specification for fully supported roofing products of steel sheet

3. BS EN 506:2008. Roofing products of metal sheet - Specification for self-supporting products of copper or zinc sheet)

4. BS EN 507:2000. Roofing products from metal sheet - Specification for fully supported roofing products of aluminium sheet

5. BS EN 508-1:2014. Roofing and cladding products from metal sheet - Specification for self-supporting of steel, aluminium or stainless steel sheet - Part 1: Steel

6. BS EN 508-2:2008. Roofing products from metal sheet - Specification for self supporting products of steel, aluminium or stainless steel sheet - Part 2: Aluminium

7. BS EN 508-3:2008. Roofing products from metal sheet - Specification for self supporting products of steel, aluminium or stainless steel sheet - Part 3: Stainless steel

8. BS EN 513:1999. Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors - Determination of the resistance to artificial weathering

9. BS EN 514:2000. Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors - Determination of the strength of welded corners and T-joints

10. BS EN 546-1:2006. Aluminium and aluminium alloys - Foil - Part 1: Technical conditions for inspection and delivery