Building materials formed predominantly from non-metallic materials; building siding and cladding materials including plastics material weather boards; parts of, and accessories and fittings for, all of the aforesaid goods included in this class

All goods in this class, including: plastics in extruded form for use in manufacture; insulating materials; pipes and pipe work in this class

All goods in this class, including: building materials formed predominately in non-metallic materials; building siding and cladding materials; and parts of, accessories for and fittings for such goods as are included in this class