Roadbase Suppliers for Construction, Trade and Public also welcome Roadbase is used in areas of heavy traffic like road construction and haul roads it is available as a CBR 15 2.5, CBR 45 2.3, and a CBR 60 2.1 . Gold Coast Gravel Supplies Roadbase is manufactured for maximum Compaction. Ideal for Driveways, Site access roads, Hardstands, Site … Continue reading Roadbase