REDLINE

Building materials not of metal for bridging gaps in buildings, bridges, superstructures, and roads, namely, expansion joints; non-metallic building materials, namely, expansion joints made of asphalt, pitch and bitumen for bridging gaps in buildings, bridges, superstructures, and roads; roof-covering materials not of metal; non-metallic building materials, namely, Containment systems for large scale liquid spills or releases, namely, berms made of cement or artificial stone