6
Metal building materials; transportable buildings of metal; noise protection cabins, rooms for holding acoustic measuring apparatus, sound-proofing walls and thermal insulation building components of metal; moulds of metal for the pressing, foaming, casting and shaping of building components
17
Plastics in extruded form for use in manufacture; packing, stopping and insulating materials; insulating materials; sound-absorbing and sound-deadening materials; flexible pipes, not of metal
19
Building materials (non-metallic); sound-proofing and thermal insulation materials for building; loose wood fibre insulating materials for building; non-metallic transportable buildings; non-metallic rigid pipes for building; noise protection cabins, rooms for holding acoustic measuring apparatus, sound-proofing walls and thermal insulation building components for building (not of metal); moulds (not of metal) for the pressing, foaming, casting and shaping of building components
27
Carpets, door mats, mats and floor coverings of rubber, plastic or textile materials for thermal and/or acoustic insulation; wall hangings (non-textile) for thermal and/or acoustic insulation
37
Building and repair, namely insulation work, in particular the application and introduction of insulating materials in buildings; sealing; insulation work; construction and repair of noise-insulation devices in machines, installations, vehicles and buildings
42
Engineering services, in particular the development and construction (design) of industrial tools and moulds for the pressing, foaming, casting, shaping and construction (design) of building components, manufactured using these technologies; development and construction (design) of acoustic measuring rooms and noise-insulation devices in machines, installations, vehicles and buildings; development and construction (design) of sound-absorbing and thermal insulation building components for machines, installations, vehicles and buildings