1
Chemical products and semi-products used in industry; Unprocessed artificial resins, unprocessed plastics; Unprocessed chemical substances; Binders, adhesives and adhesive mortars; Impregnating agents and preservatives, including those resistant to moisture, silicones; Degreasing preparations for use in manufacturing processes, solvents for varnishes; Polish-removing preparations and substances; Glaziers' putty; Chemical additives for concrete; Plasticizers, modifiers, hardeners and chemical compositions for reinforcing concrete, agglutinants and binding agents for concrete, concrete-aeration chemicals; Compositions for dust proofing concrete; Retarders for use with concrete; Chemical compositions for curing concrete; Concrete preservatives, except paints and oils; Acrylic resins
17
Insulating materials, insulating mortars, insulating tape, putty, insulating fabrics, insulating paints and lacquers, metal foil for insulation, substances for insulating buildings against moisture; Sealing materials, draught excluder strips for doors and windows; Packing materials, cotton wool for packing (caulking), mineral wool, glass wool, non-conducting materials for retaining heat; Padding materials of rubber or plastics; Semi-worked synthetic resins
19
Building materials (non-metallic); Asphalt, tar and bitumen, bituminous products and coatings for building; Concrete, grout, plaster; Facings, not of metal, for building; Filler grout; Mortars and compounds for building, including for masonry, plastering and pointing cladding; Non-metallic rigid pipes for building; Cement for binding elements and filling joints; Cement mortars for binding elements and filling joints