19
Portable roads; temporary surfacing (not in the nature of paint) for use on roads; bridges (building structures); supports for use with cranes; fences; wheel retarding barriers for use on roads; portable slip ways; injection mouldings, being non-metallic strips and panels; non-metal support structures; non-metal modular roadways; non-metal panels; non-metal planks; portable non-metal tracks, trackways, pathways, walkways, fences, gateways, gates, barriers, seating, roadways, seating stands, railings, bridges; parts and fittings for all the aforesaid
37
Construction and dismantling of temporary and portable roads, pathways, walkways, bridges, foundations and temporary hard surfaces; erection and dismantling of temporary fencing, hoardings, look-out towers, gates, road barriers, crowd control barriers, seating stands, temporary buildings and similar temporary structures; construction, installation, deinstallation, maintenance, dismantling of portable walkways, roadways, tracks, trackways, pathways, bridges, fencing, gates, barriers, railings, seating stands, seating, temporary buildings and other structures and parts and fittings for the same; advisory, information services and consultation in relation to the aforesaid
39
Rental of portable roadways, walkways, tracks, trackways, pathways, bridges, fencing, gates, barriers, railings; road haulage; transportation, delivery and collection of portable roadways, walkways, tracks, trackways, pathways, bridges, fencing, gates, barriers, railings