RAYGATES

Metal building materials, namely, I beams, metal mesh, frames, hinges; metal building materials for building weirs, namely, I beams, metal mesh, frames, hinges; gates of metal; spill gates of metal; sluice gates of metal; containers of metal for filling with water to open spillway weir gates; metal drain pipes; metal chains; metal buoys; metal barriers

Floating anti-pollution barriers; barrier curtains in the nature of floating baffles or booms for the containment of pollutants; flexible pipes, not of metal; floating barriers of plastic used for dams for protecting spillways from tree trunks and other floating debris

Building materials not of metal, namely, concrete, cement, asphalt, pipe fittings comprised primarily of plastic; building materials not of metal for building weirs, namely, concrete, cement, asphalt, pipe fittings comprised primarily of plastic; gates not of metal; spill gates not of metal; sluice gates not of metal; building materials not of metal, namely, containers not of metal for filling with water to open spillway weir gates; non-metallic drainage pipes; non-metallic hazard warning barriers being fixed structures

Construction of buildings, dams and bridges