Building and construction services; building and construction supervision services; building renovation, refurbishment, maintenance and repair services; building installation services; building demolition services; concreting services; construction, installation, maintenance, repair and demolition of concrete; concrete sealing of buildings, dwellings, roads, landscape paths and pavements; cement rendering; concrete slab pouring and leveling; concrete mixing and pumping; concreting painting and fabrication; concrete waterproofing, surfacing and sealing; application of protective coatings and waterproof coatings to surfaces and cavity surfaces; application of waterproof linings; concrete stamping and painting; screeding and pumicing services; application of under-layments; repair of concrete; concrete crack prevention; concrete texturing; application of protective coatings to building surfaces; sealing of buildings during construction; wet and dry blasting; concrete maintenance; restoration of concrete; masonry services; bricklaying services; paving services; tiling services; rental and hire of building machinery including but not limited to concreting mixing and concrete pumping apparatus; information, advisory and consultancy services about all of the aforesaid services