17
Heat protection and insulating materials
19
Building materials, in particular for constructing houses and prefabricated houses; non-metallic transportable houses and buildings; non-metallic transportable prefabricated houses; prefabricated components for prefabricated houses; non-metallic prefabricated garages and transportable swimming pool buildings; windows, doors, staircases, floor and wall coverings (included in class 19), balcony panelling; prefabricated chimneys; roofing and roof coverings; summer houses; all the aforesaid goods not of metal; timber, at least semi-worked, in particular beams, boards and panels; natural and artificial stone
37
Building construction, repair of houses and buildings, installation services, assembly of finished houses; construction supervision, namely construction of turnkey buildings; structural and civil engineering; construction of turnkey buildings; installation and assembly of lighting, heating, ventilating and air-conditioning installations, sanitary facilities and installations, and lightning protection systems; plumbing and gas and water installation, electrical installation; painting, lacquering and wallpapering, stucco, plastering and rough casting services; carpentry (included in class 37), roofing services, insulating services, glazing, flooring and tiling, floor laying; bricklaying; construction of staircases
42
Construction and design planning and consultancy; development services in the architectural sector, for others, architecture and interior design; drafting and consultancy with regard to building design and building construction; construction supervision (included in class 42), building promoter services, namely planning and conducting of building projects with regard to technical matters