Colas Active Sealing with PenTack
- Preservation of asphalt pavements
- Stops F.O.D problems and aggregate loss
Pavement preservation can delay and minimalise expensive repairs or reconstruction in the future.
A unique preservation process:
- Colas Active Sealing with PenTack is a bitumen emulsion-based product that is applied cold.
- The product mix is adjustable during application and is optimised continuously according to the conditions of the asphalt.
- Fine aggregate specially made for airports is distributed evenly on the treated area.