Artificial stone; Asphalt-based coatings and sealants for use on roofs, walls and pavements; Bituminous coatings for roofing; Bricks; Building stone; Caissons for construction work under water; Cement posts; Ceramic drain pipes; Ceramic tiles; Ceramic tiles for flooring and facing; Concrete; Filling cement; Granite; Gypsum; Limestone; Magnesia cement; Marble; Mortar; Non metallic transportable buildings; Non-agricultural lime for use in construction; Non-metal chimney caps; Non-metal chimney cowls; Non-metal chimneys; Non-metal cladding for construction and building; Non-metal cornices; Non-metal fire-resistant boards and panels for construction; Non-metal floor tiles; Non-metal floors; Non-metal gates and fences; Non-metal gutter pipes; Non-metal gutters; Non-metal laths; Non-metal roof coverings; Non-metal roofing hips; Non-metal roofing tiles; Non-metal shingles; Non-metal utility poles; Non-metal wainscotting; Nonmetal construction materials, namely, drilled and grouted pile foundations; Nonmetallic transportable constructions; Pitch; Potters' clay; Refractory concrete; Refractory construction materials, not of metal; Refractory furnace linings, not of metal; Reinforcing materials not of metal for building purposes; Rigid pipes, not of metal; Silica cement; Slabs of cement; Slag stone; Stair treads not of metal; Stones; Tiles and paving slabs, not of metal; Tiles of clay, glass, gypsum, ceramic or earthenware; Tombstones of stone, concrete or marble