6
Guard rails of metal; Joists of metal; Joists of metal; Hoop steel and Galvanised steel sheets; Gates of metal; Steel wire strands and Wire of common metal; Steps [ladders] of metal; Doors of metal and Frames of metal; Cornices of metal; Hooks [metal hardware]; Elbows; Tubes of metal; Framework of metal for building and Frames of metal for building; Supporting structures; Structural steels; Roof basket; Latticework of metal; Roof coverings of metal; Junctions for pipes; Shaped metal sections; Ropes of metal and Wire rope; Chains of metal; Masts of metal and steel; Building materials of metal; Building reinforcing materials; Lintels of metal; Casings of metal; Stops of metal; Fences of metal; Metal cladding; Metal shields; Structural panels; Anchor plates; Duckboards of metal; Partitions of metal; Pulleys of metal; Scaffolding of metal; Steel poles; Stair-treads [steps] of metal and Metal stairs; Wall claddings of metal; Rails of metal; Metal strapping and Strip (steel -); Bindings of metal; Lock bolts; Window casement bolts; Hinges of metal; Load-carrying devices of metal
19
Joists, not of metal; Stringers; Concrete; Concrete building elements; Bitumen; Bituminous products for building; Building materials, not of metal; Buildings, transportable, not of metal; Fire burrs; Cement; Cement slabs; Roof tiles; Building timber; Building glass; Joists, not of metal; Cornices, not of metal; Mantelpieces, not of metal and Chimneys, not of metal; Facings, not of metal, for building; building plates; floors, not of metal, for building; Roofing, not of metal; Scaffolding, non-metallic; Shuttering, not of metal, for concrete; space dividers and Walls (Non-metallic -); Mortar for building
37
Factory and residential construction; Construction information; Building insulating; Scaffolding; Cleaning services by means of sandblasting of metal constructions; Re-tinning; Roofing services; Demolition of buildings; Rental of construction and building equipment and Rental of cranes [construction equipment]