6
Common metals and their alloys; goods of common metal, included in class 6, in particular building materials and fittings of metal, reinforcing materials of metal, fittings of metal, iron wire, metals foils and wall linings of metal; transportable buildings and building elements of metal; non-electric cables and wires of common metal
17
Rubber, gutta-percha, gum, asbestos, and goods made therefrom, including semi-finished goods, included in class 17; plastics in extruded form for use in manufacture, included in class 17; sealing compositions, in particular for expansion joints; insulating paints; insulating varnish; soundproofing materials; woven, knitted and non-woven textiles for insulation purposes; plastic film other than for wrapping; insulating plaster; metal foil for insulation; dielectrics
19
Building materials (non-metallic) and non-metallic rigid pipes for building; reinforcing materials, not of metals, for building; bitumen, bitumen products for building, including bituminous coatings for roofing; roofing, not of metal, including roofing felts, tiles and gutters, not of metal, roofing slates and shingle; Roofing, not of metal; scantlings (carpentry); drain pipes, not of metal; geotextiles; claddings, not of metal, for buildings; tile floorings not of metal, asphalt and other floor coverings for building, included in class 19; support structures and frameworks, not of metal, for buildings and awnings; sand, other than foundry sand; doors and windows, not of metal, including frames and panels, included in class 19; window glass; door and window fittings, not of metal; scantlings of wood, in particular for housebuilding within the framework of timber frame construction; Cabanas not of metal; partitions, fences and shaft linings, not of metal; including the aforesaid goods for the construction of stationary buildings, mainly not of metal, in particular for the construction of functional buildings, detached family houses and owner-occupied flats being timber frame or solid constructions; prefabricated walls for the construction of buildings, mainly not of metal; non-metallic portable buildings