37 Building construction and repair services, namely, installation of structural insulated wall panels, partition and wall panels, floor cassettes, beams, ceiling panels, staircases, banisters, windows and cavity closures, doors and cavity enclosures, door frames, door locks, door handles, window frames, window locks, window handles, window awnings, architraves, chimneys, flues, garden sheds, emergency buildings, scaffolding, shuttering, scaffold ladders, supports for panel erection, hinges, brackets, architectural fittings and ironmongery, namely, handrail brackets, shutters, posts, balusters, spindles, running trim, corbels, gable ornaments, arch spandrels, fireplace implements, brackets, hanging basket supports, locks, mailboxes, door knockers, non electric and electric door bells and buzzers, wiring and cabling, namely, wiring looms made of metal wire clad with insulation, coaxial cables, fiber optic cables, electrical wires, telecommunication wires, digital television connection wires, computer network wiring and cabling, connection and junction boxes, electric door bells and buzzers, home and commercial security alarm systems, electrical light fixtures, heat pumps, heat exchangers, oven ventilation hoods, ventilating louvres, hot water heaters, water distillation units, sanitary and plumbing fixtures, namely, bathtubs, sinks, lavatories, toilets, bidets, vacuum cleaning systems, passive ventilation systems,security lighting, under-floor heating systems, geothermic heating and cooling systems, air conditioning systems, and waste disposal systems, comprising waste masticators and compressors, bricks, brick slips, brick panels, cement block, ceramic wall and floor tiles, cementitious boards, paving stones, walkway stones, roof shingles, roof tiles, roof cladding panels, storage and shelving units comprising storage racks, free standing shelving units, wall storage units, plate racks, roof and basement storage units, garden and shed storage units, kitchen and bathroom fixtures, namely, kitchen cabinets, plate racks, kitchen wall storage units, kitchen counters, wine storage racks, sink supports, bathroom vanities, medicine cabinets, bath panels window blinds, window shades, and curtains