When saturated with bond coat, the geotextile will act as a barrier between asphalt layers.
It prevents ingress of water and oxygen into bound and unbound layers of the road construction, thus delaying deterioration and prolonging the load bearing capacity of the road itself.
- Construction of new roads and motorways
- At the interface of carriage widening projects
- Below new asphalt overlays in pavement maintenance works
- In repair and local patch maintenance