Steel sheet for use in building; sheet metal; sheets of metal; [ semi-wrought common metals in plate form; ] iron slabs; sheets of aluminium; roofing sheets of metal; [ flashing of metal for building; ] roofing tiles of metal; pantiles of metal; roofing plate of metal; roofs of metal for structures; metal hardware hooks for slate; flashing of metal for building; roof angles of iron; roofing materials of metal; roof components of metal; metal roof flashing; tiles of metal; metal roofing; roofing panels of metal; roofing membranes of metal; metal roofing hips; roof ridges of metal; roofing of metal, incorporating photovoltaic cells; galvanized steel sheets; sheet metal linings; cladding panels of metal for roofing; clad steel plates and sheets; roof gutters of metal; metallic gutters; gutter connection pieces of metal; guttering of aluminium; guttering of metal for the collection of rain-water; guttering of metal for the dispersal of rain-water; metal pipes; metal discharge pipes for building installations; cladding of metal for facades; wall facades of metal; window sills of metal; metal roof vents for heating, cooling, and ventilation in residential and commercial buildings; air grilles of metal, namely, metal vent covers for HVAC ducts; smoke outlet vents of metal for ventilation in residential and commercial buildings; air ducts of metal for buildings, namely, for central heating, ventilating, and air conditioning installations; ventilating ducts of metal for buildings; small items of metal hardware, namely, bolts, nails, screws, nuts, and washers; ironmongery of metal for building, namely, bolts, nails, screws, nuts, and washers; fences of metal; fencing materials of metal, namely, panels and stays

Plastics sheets for roofing; non-metal roofing tiles; structures in the nature of canopies of non-metallic materials; non-metallic dormer vents, namely, roof vents for heating, cooling, and ventilation in residential and commercial buildings; non-metallic prefabricated building assembly kits; non-metal shingles; roofing membranes; building materials of plastic materials, namely, boards and panels; roof flashing, not of metal; roofing fabrics; non-metallic roof construction materials, namely, roofing; non-metal roof coverings; non-metallic roofing plate; non-metal roof trusses; non-metal roofing; roof coverings, not of metal; non-metal roofing shingles; roofing, not of metal, incorporating solar cells; transparent plastic roof tiles; gutters, not of metal; roof gutters, not of metal; rain gutters, not of metal; non-metallic pipes for roof drainage installations; drain pipes, not of metal; downspouts, not of metal; non-metallic rigid pipes for building; non-metallic guttering for the collection of rainwater; non-metallic guttering for the dispersal of rainwater; smoke exit vents, not of metal, for ventilation in residential and commercial buildings; non-metal window sills; door sills of non-metallic materials; fireproof seals in the nature of building materials, namely, cement coatings; non-metal windows; casement windows, not of metal; non-metal skylights; roof windows made of plastics

Roofing services; roofing installation; resurfacing of roofs; maintaining and repair of roof guttering