Road paving

Non-metallic building materials, namely, chip sealing aggregates in the nature of asphalt, bitumen, sand, gravel, crushed stone, slag, and recycled concrete; surface dressing made of asphalt and bitumen; wearing course made of asphalt and bitumen; overlay made of asphalt and bitumen; floors; asphalt, emulsified asphalt, pitch and bitumen asphalt

floor coverings; namely, carpets, carpet tiles, rugs and plastic and synthetic resin floor coverings in the form of sheets or tiles