[Class : 19] Cementitious Waterproofing Coatings, Drains, Not Of Metal, For Use In Construction Of Basement Waterproofing Systems, Roofing Membranes. Non Metal Building Panels Incorporating Acoustic Insulation. Bitumen And Its Derivatives, Asphalt Based Roofing Mastics, Mastic Asphalt, Bituminous Emulsions, Bitumen Latex Emulsions For Construction Purposes, Polymeric Bitumen Emulsions For Road Surfaces,Bonding Mortar For Building Purposes, Pre Insulated Bonded Pipes (Non Metallic ) For Building, Fibre Boards Of Wood Fibre Bonded With Resin And Particle Boards, Not Of Metal, For Building And Construction; Rigid Pipes, Not Of Metal, For Building; Asphalt, Pitch, Tar And Bitumen; Transportable Buildings, Not Of Metal; Monuments, Not Of Metal.