Crumb rubber

Ground end-of-life tyres which are typically from trucks, though sources may include passenger tyres, off-road mining tyres or conveyor belts.

How it's being used on transport projects

• Binder modifier
• Asphalt and spray sealing
• Aggregate replacement in non-structural concrete
• Footpaths, tree protection zones, carparks, driveways
• Embankment fill and backfill
• Retaining wall fill
• Drainage layers
• Stabilisation
• Pavement markings, wheel stops, bollards