TROPOST

Class [19]
Non-Metallic Building Material Products

Building and construction materials and elements, not of metal; ballast board systems; non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; walkways (non-metallic); ducting conduit installations (Non-electric -) of non-metallic materials; ducting installations [non-electric, non-metallic]; ballast.