[Class : 19] Cement And All Materials Made Of Cement; Concrete Building Elements; Mortar For Building / Grout; Mouldings, Not Of Metal, For Building; Road Coating Materials; Rubble, Slabs, Not Of Metal, For Building; Slag Building Material; Works Of Stonemasonry; Xylolith; Building Panels, Not Of Metal; Buildings, Not Of Metal; Buildings, Transportable, Not Of Metal; Ceilings, Not Of Metal; Clinker; Fly Ash; Bricks; Building Blocks; Building Glass; Building Stone; Building Timber; Ceilings Not Of Metal; Doors; Windows, Door And Window Casings; Frames And Panels; Tiles; Building Materials; Non Metallic Pipes For Building; Asphalt, Pitch And Bitumen; Non Metallic Transportable Buildings; Monuments, Not Of Metal