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 and pantoons; 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; pre-formed 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 and window boards; 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 pantoons; 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