Chipping is used in 2 application contexts: Surface Dressing and impregnation layers.
In both cases, the application consists of spreading one or more layers of bituminous binders (bitumen emulsions or hot bitumens), each followed by a layer of chippings.
Benefits: waterproofing - adhesion
Used materials :
- Hot bitumens - bitumen emulsions / modified or not
- Gravel: from 2 to 14 mm
- Surface dressing: ARENA / GPB 14000 / SUPER ARENA / KANGAROO
- Impregnation: WK / ARENA