6
Building and construction materials and elements of metal; Ironmongery of metal for building; Fixing devices of metal; Air grilles of metal; Metal connectors for decking and decking joists; Mouldings of metal for building; Overhead suspension tracks of metal for use with doors; Couplings of metal for tubing; Metal expansion joints for floors and walls; Floor drains of metal; Doors, gates, windows and window coverings of metal; Structures and transportable buildings of metal
17
Plastics materials in the form of plates [semi-finished products]; Acoustical insulation barrier panels; Plastics materials in the form of sections [semi-finished products]; Insulation and barrier articles and materials; Laminated plastic surface protection materials; Thermal insulating mats; Compounds for jointing; Weatherstripping sealants in the nature of caulk; Plastics in the form of sheets, films, blocks, rods and tubes; Artificial resins in the form of blocks for use in manufacture; Seals, sealants and fillers; Flexible pipes, tubes, hoses, and fittings therefor, including valves, non-metallic; Flexible pipes, tubes, hoses and fittings therefor (including valves), and fittings for rigid pipes, all non-metallic; Semi-processed plastics, resins, polymers or synthetic fibres (other than for textile use), or substitutes for these; Unprocessed and semi-processed mineral fibres or elastomers, or substitutes for these
19
Building materials, not of metal; Blocks (Non-metallic -) for use in flooring construction; Slabs, not of metal, for building; Corrugated sheets made of plastics materials [roofing material]; Rigid pipes, not of metal, for building; Ducting conduit installations (Non-electric -) of non-metallic materials; Wall linings, not of metal, for building; Floor drains of non-metallic materials; Building materials of concrete reinforced with plastics and glass fibres; Ceramic tiles; Natural stone slabs and tiles; Door frames, not of metal; Timber boarding; Structural support joists (Non-metallic -) for the construction of floors; Mortar for building; Fiberboard [building materials]; Drainage courses (Non-metallic -); Building and construction materials and elements, not of metal; Structures and transportable buildings, not of metal; Semi-processed or artificial wood; Doors, gates, windows and window coverings, not of metal; Unprocessed and semi-processed non-metallic mineral materials such as stone, clay, bitumen or concrete, or substitutes for these