Building materials of metal; Building structures of metal; Metal screens (other than furniture); Sun screens (outdoor) of metal; Outdoor metal-framed structures; Insect screens of metal; Enclosures of metal (other than for showers); Metal roofing; Decking of metal; Screens for use as screen walls (metal structures)

Non-metallic building materials; Non-metallic building structures; Screens for use as screen walls (non-metallic structures); Non-metallic screen wall components; Non-metallic enclosures (other than for showers); Sun screens (outdoor), not of metal or textile; Non-metallic roofing; Non-metallic decking

Building construction; Providing information, including online, about building construction; Building services; Renovation; Building project management; Installation of fixtures and fittings for domestic premises; Proofing of buildings against pest and vermin access; Proofing of premises against pest and vermin access