6
Window frames, door frames, doors and door panels, window and door furniture, hinges, handles, fasteners and locks, mounting gear for sliding doors, all made wholly or principally of common metal; metal components for use in building, metal components for use in the construction of window frames and door frames; parts and fittings for all the aforesaid goods
17
Plastics materials for use in manufacture; extruded plastics sections for use in building and in the manufacture of window frames, door frames, building products, fencing, decking, walkways, pontoons, rainwater goods, guttering and gutter guards; plastics materials and fibre reinforced composite plastics materials in the form of shaped sections, planks, sheets, slabs, rods, tubes, blocks, bars and films; non-metallic pipes, rods and tubes; articles made of plastic material, rubber or other flexible material included in class 17; materials for packing, sealing, insulating and weatherproofing; insulating materials for pipes, walls and roofs and for use in building; sound absorbing and sound deadening materials; seals and draught excluders; preformed products of plastics, rubber or other flexible material for sealing, insulating and weatherproofing purposes; window and door seals; parts and fittings for all the aforesaid goods
19
Building materials, building components, building panels, non-metallic composite materials for use in building and construction; windows, doors, window frames and door frames, secondary glazing assemblies; trim components for use in building, skirtings, architraves, covings, cladding, facia boards, soffit boards, barge boards and window boards; rainwater goods, guttering and gutter guards; products for use in closing or filling wall cavities in buildings; wall, roofing and flooring products and materials; floor boards and floor panels; non-metallic decking; parts and components for the construction of decking, walkways and pontoons; fencing, fence panels, fence posts and lattice panels, window panes, glass doors, double glazed units for windows and for doors; articles included in class 19 made of plastics materials; parts and fittings for all the aforesaid goods