Non-metallic building materials, namely, concretes, concrete panels, concrete bricks, concrete slabs, concrete blocks, concrete beams, for use in construction; non-metallic materials for foundations and for use in construction, namely concretes, concrete panels, concrete bricks, concrete slabs, concrete blocks, concrete beams, for use in construction; building materials of mineral fiber; concrete building materials, namely, concrete panels, concrete bricks, concrete slabs, concrete blocks, co...