19 roofing, not of metal, incorporating solar cells; roof tiles, not of metal, incorporating solar cells; roofing, not of metal, incorporating photovoltaic cells; parts, fittings and accessories for all the aforesaid goods, namely non-metal structures for mounting solar panels and non-metal tile trim; Building and construction materials and elements, not of metal, namely, clay, concrete, wood, fibre cement, slate, profiled sheeting, and rafters; roofing materials, namely, ceramic roof tiles, clay roof tiles, concrete roof tiles, cement roof tiles, cement roof slates, slates, timber shingles, timber shakes, non-metallic roof hip tiles and caps, non-metallic connecting clips for roof hip tiles and caps, non-metallic roof flashing, non-metallic roof abutment tiles and panels, non-metallic fireproof seals and barriers, non-metal roofing; roofing, not of metal; roof coverings, not of metal; roofing tiles, not of metal; non-metal tiles; non-metal tiles, panels and sheets for covering roofs and walls; non-metal tiles and blocks, all for floors, walls, ceilings and roofs; concrete and ceramic tiles; cement tiles; non-metal shingles; non-metal facades, namely non-metal facade panels for construction purposes; façade elements, not of metal, namely, non-metal facade panels for construction purposes; cladding, not of metal, for building; timber cladding for building; non-metal battens for building; timber battens for building; non-metal decking; non-metal deck boards; non-metal scaffold boards for building; laminated plastic goods for exterior finishings, namely, plastic building boards; non-metal roof windows; non-metal roof vents; non-metal weatherboard; underlay and membranes for roofs; non-metal air ducts for buildings; portable roofs and supports for garages and terraces, not of metal; non-metal verge systems for roof tiling comprising non-metal, caps, end pieces and corner pieces for roof edges; roofing felts; non-metal roof lining materials; mouldings, not of metal, for buildings; gutters, not of metal; fireproof and fire retardant panels and boards, not of metal, for use in construction and building; fireproof and fire retardant building and construction materials and elements, not of metal