BALUSTRADES, STAIRS AND STEPS FOR STAIRCASES OF NON-METAL, WOOD BEAMS AND PANELS FOR CONSTRUCTION OF WALLS AND CEILINGS; PARTIALLY FINISHED TIMBER PRODUCTS, NAMELY, PLATED TIMBER, MANUFACTURED TIMBER, SEMIFINISHED TIMBER, SAW TIMBER, WORKED TIMBER, SPECIAL TIMBER FOR MOLDINGS, FOR USE IN FURTHER MANUFACTURE; WOOD FLOORING; WOOD PULP BOARD FOR CONSTRUCTION; NON-METALLIC DOOR PANELS, CASINGS, JAMBS AND FRAMEWORKS; NON-METALLIC MOLDING FOR CONSTRUCTION