![](https://www.hesselberg-hydro.com/app/uploads/2019/07/dense-stone-asphalt.jpg)
Dense Stone Asphalt
Structure and Properties
- A gap-graded, overfilled mix of stone, sand, filler and bitumen.
- Impermeable – no compaction required.
- Pre-fabricated for underwater applications.
Applications
- Toe constructions.
- Underwater protection of structures (tunnels, pipelines)
- Inclined or vertical cores for dams
- Easily worked so appropriate for awkward situations