[Class : 19] Bituminous Products For Building; Bricks; Building Material Not Of Metal; Cement Posts; Cement Slabs; Coatings (Building Materials); Concrete; Construction Material Not Of Metal; Ducts, Not Of Metal For Ventilating And Air Conditioning Installations; Fences Not Of Metal; Fireproof Cement Coatings; Girders Not Of Metal; Manhole Cover Not Of Metal; Panels Not Of Metals; Paving Blocks, Not Of Metal; Paving (Luminous); Paving Slabs, Not Of Metal; Plaster; Platforms Prefabricated Not Of Metals; Railway Sleepers Not Of Metals; Reinforcing Materials Not Of Metals For Bldgs.; Slabs (Cement); Wall Claddings Not Of Metals For Bldgs.; Work Of Art Of Stone, Concrete Or Marble.