17
BUILDING INSULATION, ARCHITECTURAL ACOUSTIC PRODUCTS, NAMELY, SOUND ABSORBERS AND DIFFUSERS
19
BUILDING MATERIALS, NAMELY, WALLS AND BOARDS OF CONCRETE; HARDWOOD, DECKING, WOOD AND PARTICLE BOARDS; BRICKS, STONES, GRAVEL, AGGREGATE MATERIAL COMPOSED OF CEMENT AND/OR GRAVEL AND/OR STONES, CONCRETE, BITUMEN ASPHALT, ASPHALT SEALANTS, CEMENT, NAMELY, CEMENT MIXES,BITUMEN AND BITUMINOUS EMULSION COATED COMPOSITE BINDERS, NAMELY, SEALANTS; WOOD, NAMELY, FLOOR BOARDS, NOISE BARRIERS MADE OF WOOD, WOOD BOARDS AND GLASS, NAMELY, GLASS BRICKS, GLASS BLOCKS AND GLASS TILES FOR USE IN CONSTRUCTION, MAINTENANCE AND RENOVATION OF BUILDINGS, ROADS, ROADWAY AND HIGHWAY SURFACES
37
BUILDING CONSTRUCTION AND REPAIR; ROAD CONSTRUCTION