Adhesive mortar for building purposes; artificial stone; asphalt-based coatings and sealants for use on roofs, walls and pavements; bricks; building glass; building materials, namely, pre-cast concrete wall forms; building materials, namely, semi-worked woods; building sand; building stone; building timber; cement; ceramic tiles; concrete; concrete building materials, namely, blocks, bricks, posts, slabs, panels; construction materials, namely, non-metal bonding fasteners for mounting and demounting of ceiling and wall panels; figured plate glass for building; fire doors, not of metal; fireclay; fired refractory materials, not of metal; fireproof cement coatings; fireproof tiles; glass blocks for building; glass bricks; glass for building; glass mosaics for use in building construction; glass powder for building purposes; gypsum; insulating glass for windows for building purposes; memorial plaques of stone; mosaics made of natural stone and stone tile; non-metal cladding for construction and building; non-metal fire-resistant boards and panels for construction; non-metal floors; non-metal roofing shingles featuring an additional layer of roofing adhesive; non-metal tombstone plaques; parquet flooring; pitch; plywood; portable non-metal buildings; pottery stone; prefabricated non-metal buildings; refractory bricks, not of metal; refractory construction materials, not of metal; sand; sandstone; sealer coatings sold as an integral component of non-metal tiles, natural stone, and molded resins for construction purposes; slate; stone slates; water-pipes, not of metal; window frames, sashes and casements made of wood; wired plate glass for building; wood panelling; wooden veneers; works of art of stone, concrete or marble