1
Synthetic resins, unprocessed; Unprocessed plastics; Silicates; Silicon; Silicones; Chemicals for use in the construction industry; Other than all goods for the surface treatment of ceramic, natural stone, artificial stone and concrete
19
Mortar, In particular joint mortar; Cement; Asphalt mixtures; Concrete; Bitumen; Bituminous products for building; Bituminous coatings for roofing; Roof coverings, not of metal, in particular building cardboard (asphalted); Floors, not of metal; Plasters for building purposes; Render; Jointless surface coating materials for floors and roofs, including of polyurethane; Construction foam for building; Gravel; Silica [quartz]; Windows, non-metallic window frames; Non-metallic doors and door frames; Other than all goods for the surface treatment of ceramic, natural stone, artificial stone and concrete
37
Building repair; Building sealing; Installation of water-repellent products in structures; Building remediation services and building insulation services; Painting, interior and exterior; Rental of construction machines, construction tools and construction equipment, included in class 37
42
Scientific and technological services and research for building construction purposes; Technical consultancy with regard to building remediation and building insulation; Construction drafting; Material testing; Studies (technical project-); Research in the field of environmental protection; Material testing