[Class : 19] Building And Building Materials, Houses, Huts And Portable Buildings, Pre Fabricated Strucddture, Cabins, Name Plates, Natural And Artificial Stone, Cement, Lime, Mortar, Plaster And Gravel; Pipes Of Earthenware Or Cement; Road Making Materials; Asphalt Pitch And Bitumen; Portable Buildings; Stone Monuments; Chim Nay Post, Concrete Floor & Wall Tiles, Fly Ash B...