Building and construction materials and elements, not of metal; roofing materials; clay; concrete; wood; fibre cement; slate; tiles, panels and sheets for covering roofs and walls; shingles; profiled sheeting; non-metallic facades; tiles for roofs; timber cladding; timber battens; decking; deck boards; scaffold boards; laminated plastic goods for exterior finishings; roof windows; roof vents; weatherboard; underlay and membranes for roofs; tiles and blocks, all for floors, walls, ceilings and roofs; façade elements, not of metal; non-metallic air ducts for buildings; stone tiles; rafters; portable roofs and supports for garages and terraces, not of metal; concrete and ceramic tiles; verge systems for roof tiling; roofing felts; roof lining materials; mouldings, not of metal, for buildings; gutters, not of metal; parts, fixtures, fittings and accessories for the aforesaid goods.;