[Class : 19] Building Materials (Non Metallic); Non Metallic Rigid Pipes For Building; Non Metallic Transportable Buildings; Asphalt, Pitch And Bitumen; Non Metallic Transportable Buildings; Construction Materials; Limestone; Plywood; Flooring And Floors Not Of Metal; Granite, Stone; Marble; Cement Slabs; Veneers All Included In Class 19;