BS 2997: 1958 (1980) - Aluminium rainwater goods.
BS 1470: 1987 - Specification for wrought aluminium and aluminium alloys for general engineering purposes: plate, sheet and strip.
BS EN 485-1: 1994 - Specification for aluminium alloys - sheet, strip and plate.
BS 1474: 1987 - Specification for wrought aluminium and aluminium alloys for general engineering purposes: bars, extruded tubes and sections.
BS 1490: 1970 - Specification for cast aluminium gutters and fittings.
BS EN 1462: 1997 - Specification for support brackets for aluminium gutters.
BS EN 12056-3: 2000 - Gravitiy drainage inside buildings: Roof drainage. layout and calculation.
BS 6496: 1984 - Specification for powder organic coatings for application and stoving to aluminium alloy extrusions, sheet and preformed sections for external architecural purposes and for finish on aluminium extrusions, sheet and preformed sections coated with powder organic coatings.