6
Common metals and their alloys; building materials of metal, in particular gutters, gully holes and shafts, and covers therefor; parts of metal for buildings; prefabricated building elements of metal; windows of metal; metallic doors; pipes and tubes of metal; pipe and tube fittings; tanks of metal; screens of metal; metallic profiles for building; Ironmongery, small items of metal hardware; frames, angle frames, covering grates and floor basins for boot scrapers of metal; waste water basins of metal; gratings for waste water engineering; parts and accessories of metal for all the aforesaid goods
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, in particular waste water pre-treatment apparatus and equipment, separators for light-density organic and inorganic materials and material mixtures, and for coarse and/or suspended materials and material mixtures, cleaning and sanitation installations and apparatus, waste water clarifying apparatus and equipment, waste water clarifying installations, grids for waste water engineering, filters for waste water engineering, clearing, flotation, precipitation and neutralisation apparatus; taps (faucets) and control fittings; thermostats; fans; filters for ventilating installations
19
Building materials (non-metallic); pipes and gutters (not of metal) for building; ground securing panels and honeycomb trellises for lawns (not of metal); tanks of concrete or brick; drainage plates (not of metal); shaped parts of plastic for the drainage of buildings; prefabricated building elements (non-metallic) for constructing ventilation and exhaustion installations, in particular for buildings; frames, angle frames, covering grates and floor basins for boot scrapers (not of metal); doors, door and window frames, pre-fabricated windows, soffit windows and soffit cellar windows with and without integrated roller blinds, roof windows, skylights, all the aforesaid goods made from plastic and wood; profiles for doors and windows (not of metal); building glass for doors, windows, skylights and light panels for buildings; door and window glass, skylights, light panels, wedge-type and corrugated slabs, roofing with or without heat insulation elements, for buildings, all the aforesaid goods made from plastic or acrylic glass; and parts for all the aforesaid goods (not of metal); asphalt; pitch; bitumen and screed; waste water basins (not of metal)