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
Nonmetallic Building MaterialsConstruction and repair services in the field of roads, highways, and other traffic ways and surfaces utilizing non-metallic building materials for road surface treatment in the nature of chip sealing aggregates, surface dressing made of asphalt and bitumen, asphalt emulsions, wearing course, overlay, floors, asphalt, pitch and bitumen asphalt
Building Construction and Repair