[Class : 19] Bricks (Clay, Concrete), Tiles (Ceramic, Porcelain, Stone, Slate), Glass For Building (Insulated Glass Units, Tempered Glass, Laminated Glass), Concrete Blocks, Non Metallic Rigid Pipes (Pvc, Cpvc, Hdpe, Upvc), Non Metal Pipe Fittings (Pvc, Cpvc, Hdpe, Upvc), Non Metallic Reinforcements For Concrete And Steel Construction (Fiber Reinforced Plastic Rebar, Fiberglass Reinforcements), Non Metallic Cladding (Fiber Cement, Vinyl, Wooden Cladding), Wooden Flooring (Hardwood, Engineered Wood, Parquet Tiles), Non Metallic Ceiling Panels, Non Metallic Wall Panels, Non Metallic Doors And Windows, Non Metallic Pipes For Building, Non Metallic Conduits For Water Or Gas.