Non-metal Building materials, namely, angle irons, balustrades, non-luminous beacons, floor boards, branching pipes, framework for building, building glass, composite panels composed primarily of non-metal materials, stone, timber, cabanas, windows, ceiling panels, cement posts, fireproof cement coatings, cement, cement slabs, modular chicken-houses, cladding, coatings, namely, bituminous roof coatings, concrete, concrete building elements, namely, blocks, bricks, posts, slabs, panels, ducts for ventilating and air-conditioning installations, facings for building, namely, ceramic tiles for flooring and facing, fireproof cement coatings, flashing for building, floor tiles, floors, folding doors, framework for building, gates, girders, granite, greenhouse frames, grout, gutter pipes, gutters, gypsum, hips for roofing, insect screens, jalousies, joists, laths, latticework, lintels, lumber, masts, poles, namely, non-metal utility poles, mortar, mosaics, namely, mosaics made of natural stone and stone tile, moldings, namely, non-metal decorative moldings and decorative trim for use in building construction, palings, palisades, wall panels, pantiles, partitions, namely, indoor sliding partitions, paving slabs, penstock pipes, pilings of wood, drainpipes made of concrete, earthenware or sandstone, rigid pipes, water pipes, porches, posts, refractory construction materials, reinforcing materials, roof coverings, roofing slates, roofing, sheet piles, shingle, shutters, non-luminous and non-mechanical signaling and signs, non-metal window sills, silos, slabs of cement, concrete, clay, pre-fabricated non-metal stables, stair-treads, staircases, stone, works of art of stonemasonry, tar, tile flooring, tiles for walls, floors or ceilings, trellises, wainscoting, wall claddings, wall linings, wall tiles, window frames, window glass, windows, wood paneling, wood paving blocks; railings, not of metal, for doors; fences, not of metal; wall linings, not of metal, for building; nonmetallic transportable buildings; doors, not of metal; door panels, not of metal; non-metallic building frames; pre-fabricated chicken houses, not of metal; building panels, not of metal; modular non-metal stables; trellises, not of metal; modular non-metal pigsties; aviaries, not of metal; wall linings, not of metal, for building; non-metal swimming pools