[Class : 19] Building And Construction Materials Including Non Metal Composite Panels, Façade Panels, Glass Panels, Frames, Tiles, Glass Tiles, Insulated Glass, Wired Plate Glass For Building, Channel Glass, Patterned Flat Cast Glass For Facades & Interiors, Foam Glass For Building, Natural Stone Slabs And Tiles, Non Metal Architectural Columns, Mouldings And Staircases