Non-metallic building materials; fittings for doors and windows; rigid pipes; non-rigid profiles; non-metallic profiles; doors, fire doors, armoured doors, fire resistant doors, residential doors, patio doors, insulating doors, doors made of glass for buildings, non-metallic folding doors, non-metallic sliding doors, non-metallic transparent doors, transparent doors of glass for buildings; door frames; door sills; door tracks; components and extrusions for the construction of doors; plastic facing elements for doors; windows, roof windows, roof lights, casement windows, skylight windows; window frames, window sills, components and extrusions for the construction of windows; window glass; glass elements for windows and doors; stained-glass for use in windows and doors; heat protective glass for use in building; heat reflecting glass for use in building; infrared reflective glass for use in building; self-heating glass; gates; door and window coverings, not of metal; door panels, panel boards, panels for covering walls; parts, fittings and accessories for all the aforesaid goods.;