NBN EN 1172:1996

This European Standard specifies requirements for copper sheet and strip in thicknesses from 0,5 mm up to and including 1 mm and in widths up to and including 1250 mm. This standard is applicable to sheet and strip for use in building construction, e.g. for roof drainage systems, gutters, downpipes, roof coverings, external wall claddings, dormer windows, verges, chimney flashings and roof valleys.