Building stone; Building timber; Cement; Cement mixes; Ceramic enamel tiles; Ceramic tiles; Glass for building; Non-metal mosaic tiles for building; Non-metal windows and doors; Parquet flooring of cork and of cork-based conglomerates; Plaster; Plastic floorboards; Plywood board; Rubber flooring; Shutters, not of metal; Statuettes of stone, concrete or marble; Stone sculptures; Stones; Water-pipes, not of metal; Works of art of marble
Nonmetallic Building Materials