Sand, gravel, crushed stone, asphalt, bitumen; cement, gypsum for use in construction, road construction, repair and covering work; building materials as finished products made of concrete, gypsum, clay, potters' clay, natural or artificial stone, wood, plastics and synthetic materials, namely, ceramic wall tiles, ceramic floor tiles, porcelain floor tiles, borders and decors being ceramic tiles, concrete poles for use as building materials, pre-cast concrete wall forms, plastic pipe supports, stone veneers, semi-worked woods, plastic webbing material used to reinforce bituminous waterproofing sheets for building, construction, road construction purposes, included in this class; portable non-metallic buildings; non-metallic building materials, namely, fly ash, sand, dust-free silica sand and dust-free silica sand mixtures, gravel, stone, aggregate material composed of fly ash, composite panels and blocks composed primarily of non-metallic materials, and concrete building materials in the form of blocks, bricks, posts, slates and panels; non-metallic transportable buildings; poles not of metal for power lines; crash barriers not of metal; doors and windows of wood and synthetic materials; monuments and statuettes of stone, concrete and marble; natural and synthetic surface coatings in the form of panels and sheets, being building materials, namely, protective sealing coatings sold as an integral component of granite and stone; heat adhesive synthetic surface coating, namely, fireproof cement coatings, being building materials; bitumen cardboard coatings for roofing; bitumen coating for roofing; building glass

Ornaments and decorative goods , namely, decorative centerpieces, figurines of glass, porcelain earthenware or clay, included in this class; vases; unworked or semi-worked glass, except building glass; mosaics of glass and powdered glass for decoration, except for building; glass wool other than for insulation or textile use