electric switches; electric wire outlets; electric cable outlets; electric plugs, electric sockets and electric connectors; electric junction boxes; electric conductors; electrical luminaire center point boxes and junction elements therefor

pre-wired non-metal floor slabs and slab units; pre-wired non-metal ceiling slab and slab units; pre-wired non-metal floor and ceiling access units; pre-wired non-metal floor and ceiling access units; pre-wind non-metal sleevings, trunking, dado and skirting trunking, mini-trunking, cornices, wiring enclosure trips, tubes, columns, ducting, floor ducts; floor ducts; floor slabs and slab units, ceiling slabs and slab units, floor and ceiling access units sleevings, trunking, dado and skirting trunking, mini-trunking, cornices, wiring enclosure strips, tubes, columns, ducting, floor ducts, all intended for accommodating electric conductors and electrical fittings and electrical wiring accessories; equipment, jointing, junction, support and finishing parts not of metal for the aforesaid prefabricated components and structural profiles, namely boxes, cases, covers, floor and ceiling access units, plates, backing plates, small plates, flush boxes, connection and junction tees and angles, spacers, end caps, surrounds, supports, support frames faceplates, fixing plates, consoles, slotted uprights, finishing cover plates, decorative trims, caps, faceplates, internal partitions, traps doors; non-metal slab units for conductors and electrical fittings and electrical fittings and electrical wiring accessories, namely slab units for floors and ceilings; non-metal slab units pre-wired with electric conductors