Non-metallic building materials, namely, beams, concrete blocks, particle boards, bricks, cladding, doors, laths, concrete slabs, door and window frames, stone and timber all for use in building; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; non-metallic flooring comprised of rubber and hard wood; wooden flooring; hardwood flooring; parquet flooring; non-metallic flooring tiles; ceramic tiles for flooring and facing; synthetic flooring materials or wall claddings; wooden floor boards of non-metallic materials; floor screed in the nature of concrete floors; floor panels not of metal; bamboo flooring; prefabricated conservatories not of metal; non-metallic trellis for supporting plants