Metal skylight frames; Metal skylight windows; Skylights of metal (windows); Metal skylights for buildings; Metal roofing; Metal roofing materials; Metal materials for roofs; Metallic mountings; Metal mountings for windows; Lighting domes (structures) of metal for buildings; Insulation fixing apparatus of metal; Eaves of metal; Roof vents of metal; Ducts and pipes of metal for central heating installations; Ducts of metal for concealing lighting tubes; Metal ducts (other than electric); Flashing frames of metal; Roof flashing of metal; Flashing of metal for building; Clamping devices of metal for use with roof flashings; Ducts of metal for ventilating and air conditioning installations; Ventilators (vents) of metal for buildings; Ventilator flaps of metal for buildings; Ventilation grilles of metal for fitting in windows; Ventilation grilles of metal for fitting in doors; Metal ventilation channels; Ducts of metal for housing ventilation pipes; Channels of metal for transmitting air for ventilation; Air diffusers of metal (vents, grills) for ventilating, heating and air conditioning installations; Grilles of metal; Air grilles of metal; Metal tubular daylight device (skylight for buildings); Metal tubular skylight; Metal tubular daylight systems (skylight for buildings); Ducts of metal for concealing lighting tubes

Non-metallic roof lights (windows); Non-metallic building materials having thermal insulation properties; Eaves of non-metallic materials; Non-metallic roof vents; Mounts of wood for roof windows; Mounts of concrete for roof windows; Mounts of plastic for roof windows; Non-metallic ducts for ventilating and air conditioning installations; Non-metallic ventilator flaps for buildings; Non-metallic ventilators (vents) for buildings; Ducts, not of metal, for ventilating and air-conditioning installations; Channels of non-metallic materials for transmitting air for ventilation; Air diffusers, not of metal, (vents, grills) for ventilating heating and air conditioning installations; Non-metallic grilles; Non-metallic shutter grilles; Servery grilles, not of metal; Non-metallic flashing for windows; Non-metallic flashing frames; Flashing, not of metal, for building; Non-metallic clamping devices for use with roof flashings; Non-metallic flashing holders; Non-metallic materials for repairing roof flashing; Roof flashing, not of metal; Rubber flashings for buildings; Non-metallic flashings for waterproofing buildings; Non-metallic building materials having waterproofing properties; Non-metallic skylights for buildings; Skylights (windows) of non-metallic materials for use in buildings; Skylights not of metal (windows); Non-metallic frames for skylights; Diffusers for skylights (translucent building panels); Plastic skylights; Skylights made from plastic materials for use in buildings; Translucent building materials for skylights; Mounts of concrete for skylight windows; Mounts of plastic for skylight windows; Mounts of wood for skylight windows; Non-metallic tubular daylight device (skylight for buildings); Non-metallic tubular skylight; Non-metallic tubular daylighting systems (skylights for buildings)