17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; Goods made from plastics (semi-finished products); Packing, stopping and insulating materials, flexible pipes, not of metal; Thermal insulation material; Noise protection elements
19
Non-metallic rigid pipes for building; Asphalt, pitch and bitumen; Non-metallic transportable buildings; Monuments, not of metal; Building materials and components predominantly based on cement, in particular building stone; Components containing plant additives, in particular building stone, cavity walls and uniform stones of concrete; Insulated concrete formwork; Insulated concrete formwork, being fillers; Insulated concrete formwork based on wood shavings; Building stone with cavities for the construction of walls; Building panels based on wood shavings; Cement cladding parts based on wood shavings; Prefabricated sections of insulated concrete formwork with a supporting structure of wood; Prefabricated sections of insulated concrete formwork filled with cement, wood shaving cement, lean concrete or reinforced concrete, included in this class, in particular including for the construction of noise protection walls; Goods, not of metal, in the form of facade elements, wood shaving elements, components, girders, wall elements, ceiling elements, chimney elements and cladding parts, all of the aforesaid goods for building
42
Scientific and technological services and research and design relating thereto; Engineering work, industrial design, construction drafting; Surveying; Studies (technical project-); Technical planning, technical consultancy