1
Chemical substances, chemical materials and chemical preparations, and natural elements; Chemical compositions for use in construction; Luting sand; Foundry sand; Agglutinants for concrete; binder materials for building materials
6
Building and construction materials and elements of metal; Refractory construction materials of metal
11
Industrial treatment installations; Industrial ovens and furnaces (not for food or beverages); Furnaces for melting metals
19
Building and construction materials and elements, not of metal; Refractory construction materials, not of metal; Concrete; Cement coatings; Stones; Mixtures for admixture to building materials, not of metal; Mixtures for admixture to concrete, cement coatings and stone; Liquid mixtures for admixture to building materials, not of metal; Liquid mixtures for admixture to concrete, cement coatings and stone; Furnace linings of non-metallic materials; Ceramic compounds; Ceramic compounds for lining metallurgical furnaces; Prefabricated building components (Non-metallic -); Sand; Stone, rock, clay and minerals; Pitch, tar, bitumen and asphalt; Spackling compound
37
Building, construction and demolition; Application of building materials to internal furnace walls; Extraction of natural resources; Mining extraction; Open-cast mining; Installation, cleaning, repair and maintenance of industrial processing installations; Installation, cleaning, repair and maintenance of industrial ovens and furnaces (not for foodstuffs or beverages)
39
Transport; Transportation and delivery of goods; Delivery of building materials; Delivery of building materials made from mixtures for admixture to building materials
41
Publishing and reporting; Education, entertainment and sports; Arranging of courses of instruction; Arranging of conferences; Arranging of congresses; Arranging of workshops; Organisation of training; instructor preparation; Arranging conferences; Arranging of congresses; Arranging of workshops; instructor preparation; Provision of training courses; conducting conferences; Conducting of congresses; Conducting workshops; Provision of training courses
42
Engineering services; Engineering consultancy in connection with the use and properties of building materials; Authentication and Quality control; Science and technology services; Testing, authentication and quality control