6
Common metals and their alloys; Metal building materials; Metal building materials; Metal hardware; Prefabricated metal buildings; Modular building units (Metal -); Transportable buildings of metal; Housing units of metal; Pre-fabricated metal building assembly kits; Frameworks and girders of metal; Hinges of metal; Reinforcing materials of metal for building; Metallic divisions [partitions]; Pillars of metal for buildings; Roof coverings of metal; Gates of metal; Wall claddings of metal (building); Framework scaffolding of metal; Laths of metal; Non-electric cables and wires of common metal; Containers of metal [storage, transport]; Tanks of metal; Pipes and tubes of metal; Manifolds of metal for pipelines; Air conditioning installations (ducts of metal for ventilating and-); Water-pipes of metal; Chocking metallic plates; Shims
19
Building materials (non-metallic); Structures and transportable buildings, not of metal; Prefabricated non-metal buildings; Non-metallic transportable buildings; Monuments, not of metal; Prefabricated building components (Non-metallic -); Framework and girders, not of metal; Reinforcing materials, not of metal, for building; Wall tiles, not of metal, for building; Floor tiles, not of metal; Sidewalls (Non-metallic -); Building panels, not of metal; Prefabricated building elements (Non-metallic -) for on site assembly; Modular units (Non-metallic -) for constructing prefabricated buildings; Wall claddings, not of metal, for building; Non-metal roof coverings; Non-metal roofing; Non-metal gates; Plate glass [windows] for building; Non-metal wainscotting; Palisading, not of metal; Non-metallic building materials; Concrete; Shuttering, not of metal, for concrete; Concrete building elements; Water-pipes, not of metal; Ducts, not of metal, for ventilating and air-conditioning installations; Non-metallic rigid pipes for building; Masts [poles], not of metal; Tanks of masonry; Platforms, prefabricated, not of metal; Crash barriers, not of metal, for roads; Non-metal posts
37
Building construction supervision; Construction information; Construction services; Masonry; Installation of fabricated construction units; Erection of prefabricated buildings and structures; Painting, interior and exterior; Plumbing; Installation and repair of cabled networks; Installation and implementation of antennae, pylons, power lines, lightning conductor systems, cable ducts; Electric appliance installation and repair; Installation and repair of air-conditioning apparatus; Elevator installation and repair; Roofing services; Insulation services; Building sealing; Cleaning of buildings [exterior surface]; Scaffolding; Assembly, disassembly and maintenance of transportable buildings; Demolition of buildings
40
Information relating to treatment of materials; Metal treating; Metal hardening services; Plating of metals; Metal plating; Electroplating; Nickel plating; Grinding; Planing of materials; Sawing of materials; Soldering; Cutting; Burnishing by abrasion; Refining services; Kiln drying of timber; Woodworking; Woodworking; Timber preservation; Treatment of timber with preservatives; Waste treatment [transformation]; Sorting of waste and recyclable material [transformation]; Water treatment; Sanitation and drainage works
42
Architecture; Land surveying; Calibration; Construction drafting; Engineering drawing; Conducting technical project studies; Surveying; Engineering services; Material testing; Quality control; Geological surveys; Geological prospecting; Geological research