6
Metal materials for construction; Building materials of metal for roofs; Buildings, transportable, of metal; Roof coverings of metal; Frameworks of metal; Fasteners and fastening systems [metal hardware]; Nails; Screws of metal; Partitions of metal; Ridging materials of metal; Ladders of metal; Pre-fabricated components of metal for constructing flat roofs, balconies, loggias and terraces; Building materials and building profiles of metal for flat roofs, balconies, loggias and terraces; Plastic-coated metal facing tiles and plastic-coated metal profiles for structural engineering
17
Insulating materials; Sheets and tiles for roof waterproofing and insulation; Membranes for the sealing and insulation of roofs; Packing materials; Waterproof packings; Caulking and insulation articles and materials; Construction materials for thermal and acoustic insulation and sealing; Roofing insulation tapes, splicing tape and rubber roof underlays; Insulation boards for use in flat roofs; Insulating materials for flat roofs, balconies, loggias and terraces; Fireproof insulating materials in the form of small pieces and boards of plant fibres or cellulose flakes and carpets made of these materials; Roofing insulation tapes; Fireproof insulating materials in the form of small pieces, plates of foamed plastics, and Carpets made of these materials
19
Building materials, not of metal; Non-metallic transportable structures; ROOFING TILES, NOT OF METAL; Roofing boards (Non-metallic -); Pantiles, not of metal; Roof coverings, not of metal; Roofing and cladding boards, not of metal; Roof ridges (Non-metallic -); Roofing membranes (building materials not of metal); Roofing shingles (building materials not of metal); Bituminous products for building; Prefabricated components of plastic for manufacturing flat roofs, balconies, loggias and terraces; Building materials and building profiles of plastic for flat roofs, balconies, loggias and terraces; Splicing tape and plastic roof underlays; Skylights with and without automatic ventilator flaps; Ventilation and smoke extraction ducts for building staircases