[Class : 19] Building Boards, Not Of Metal,Ceiling Boards Of Wood,Decking Boards Of Wood,Baffle Panels In The Nature Of Submergible Fibreglass Walls Used To Direct Water Flow At Waste Water Treatment Facilities,Acoustic Panels Not Of Metal,Materials, Not Of Metal, For Building And Construction; Rigid Pipes, Not Of Metal, For Building; Asphalt, Pitch, Tar And Bitumen; Transpo...