Cement; Plaster; Architectural elements, namely, non-metal roof lights; Artificial stone; Busts of marble; Ceramic floor tiles; Crash barriers not of metal; Glass bricks; Glass for building; Marble; Monuments of stone; Natural stone and stone tile; Non-metal floor panels; Non-metal tiles for walls, floors or ceilings; Pitch and bitumen; Plastic conduit for drainage; Sand bags; Sound deadening gypsum wallboard; Wooden flooring
Nonmetallic Building Materials