Tar; Pitch; Sills, not of metal; Joists, not of metal; Bitumen; Asphalt; Concrete; Mortar slabs; Rail fastenings, not of metal; Pitch for building; Slabs, not of metal, for building; Mortar for building; Non-metallic fastening devices for building purposes; Non-metallic support fixings for building structures; Building elements of concrete; Bearings not of metal (structural supports for use in building); Buildings, transportable, not of metal; Non-metallic rails for railways; Railway sleepers, not of metal; Rigid pipes (not of metal); Non-metallic rigid pipes; Fixed scaffolding of non-metallic materials for buildings; Delineators (fixed road cones) made of non-metallic materials; Facade construction components of non-metallic materials; Construction elements of non-metallic materials; Non-metallic materials for use in building construction; Building elements made of non-metallic materials; Non-metallic monorail tracks; Railway materials, not of metal; Building materials, not of metal

Devices of metal for use in reinforcing concrete; Formwork for concrete, of metal; Metal fabric for use in the reinforcement of concrete; Metal materials for use in concrete forming; Moulds of metal for forming concrete fabrications; Reinforcement elements of metal for pre-cast concrete; Reinforcement of metal for concrete; Reinforcing bars of metal for use in concrete; Reinforcing materials of metal for concrete; Reinforcing rods of metal for concrete; Round metal bars for use in reinforcing concrete; Tracks (rails) of metal; Crash rails of metal; Rails of metal; Metal rails; Channels of metal for casting into concrete; Bars for metal railings; Boundary rails of metal; Cleader rails of metal; Fish plates (rails); Fish plates of metal; Building materials of metal; Building materials made wholly of common metal; Building materials made principally of common metal; Beams of common metal for building; Beams of metal; Road repair materials of metal; Rails of metal for railway tracks; Metal materials for railways; Metallic materials for railway tracks; Alloys of common metal; Transportable buildings of metal; Cables of metal, non-electric; Wire of common metal; Materials of metal for railway tracks; Materials of metal for railway construction; Railway material of metal; Ironmongery

Building of railways; Refurbishment; Construction; Construction services using concrete; Repair of concrete; Repair services; Civil construction services; Building and construction services; Restoration; Advisory services for maintenance; Renovation of buildings; Advisory services relating to the repair of mechanical engineering structures; Building (construction) supervision