Plywood; Roofing slates; Gypsum for use as building materials; Asbestos cement; Cement slabs; Roofing tiles, not of metal; Bituminous coatings for roofing; Non-metal doors; Door panels, not of metal; Non-metal building panels incorporating acoustic insulation; Telephone booths, not of metal; Cabanas not of metal; Soundproof booths, transportable, not of metal; Transportable buildings, not of metal; Insulating glass for building; Tar coatings for use on roofs, walls and pavements; Prefabricated non-metal buildings; Partitions, not of metal, being building materials; Building materials, namely, composite panels composed primarily of nonmetal materials; Door frames, not of metal