6
Slabs of metal for building; Metal panels; Door panels of metal; Metal panels for walls; Wall platings of metal; Sheets and plates of metal
19
Wood sheeting; Blockboard; Paving stones; Boards made of wood particles; Parquet floor boards; Timber boarding; Ceiling coffers of non-metallic materials; Wafer board (Non-metallic -); Paving slabs, not of metal; Boards of gypsum plaster; Cladding board (Non-metallic -); Waterproofing boards (Non-metallic -); Wall boards, not of metal; Sheathing boards, not of metal; Roofing boards [of wood]; Building boards of plastics materials; Plastic wallboards; Soffit boards (Plastic -); Plastic floorboards; Laminated boards (Non-metallic -) for walls; Ceiling boards, not of metal; Soffit boards (Polyvinylchloride -); Gypsum boards for construction purposes; Fibreboard for building; Particle board for use in construction; Laminated boards (Non-metallic -) for building use
37
Rust removing; Cleaning of building exteriors; Welding for repair purposes; Welding of steel structures for constructional purposes
40
Pattern cutting; Metalworking; Woodworking; Metal treating; Treating [shaping] of metal; Treatment of materials by laser beam; Cutting of metal; Steel cutting; Millworking; Processing of marble; Treating [stamping] of metal; Treating [enamelling] of metal; Timber felling and processing; Refinishing of fibreglass; Treatment and coating of metal surfaces; Pressure-treatment of timber for preservation purposes; Processing of metal surfaces by abrasive polishing; Treatment of synthetic polymers against fungal attacks; Processing of metal surfaces using precision grinding techniques; Processing of metal surfaces by precision grinding and abrasive polishing; Laser scribing services; Joining of components using ultrasonic welding techniques; Welding services; Joining of components using adhesives; Molding of plastic materials; Soldering; Treatment and processing of plastics; Processing of plastics