CB Group Aggregates, a division of CB Group - Find out more
Our products
Drainage stone
Our commitment to quality
The quality of our services is based on flexibility, adaptability, proximity, and meeting deadlines in a sustainable and responsible manner.
Our independent quality laboratories guarantee the consistency and performance of our materials through regular analyses. Their compliance with regulatory requirements is ensured by audits conducted by certified bodies.
Areas of application
- Roads, highways, various networks
Uses
- Drainage material
- Earthworks
Technical specifications
Particle sizes:
20/40 mm
30/80 mm
80/160 mm
Type of deposit:
Massive limestone rock # limestone alluvium
Benefits
Draining
Point(s) of sale
Blanc Hauteville Quarries (01)
Blanc Champdor Quarries (01)
Isere Nord Granulats (38)
Blanc Izernore Quarries (01)
Delivery
France, Switzerland,
Bulk and big bags