Non- metallic materials for roofing, structuring of building, cladding and wall covering, namely, roof tiles, fittings for roofing in the nature of tiles and bricks, hip tiles, verge tiles, ventilation tiles, [ structural bricks and large format monolithic tile pieces, ] facing bricks, [ and large format monolithic brick pieces, ] tiles for walls [, tiles for floors, ] made of clay, concrete, [ cement, asphalt, ] composite or synthetic materials with or without fiber reinforcement; bricks, li...