CB Group Aggregates, a division of CB Group - Find out more
Our products
Sand for hydraulic concrete

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
- Concrete industries
Uses
- Ready-mix concrete
Technical specifications
Particle sizes:
Mixed 0/4 mm with 6% fines
Type of deposit:
Massive limestone rock # Siliceous sand
Standards/Reference frameworks:
- EC
- NF
- NF EN 12620+A1
- NF P 18-545 Article 10 code A
Benefits
Consistent fines ratio
Point(s) of sale
Carrières du Boulonnais, Mitry Mory (77)
Carrières du Boulonnais Rieux (60)
Delivery
France, Bulk
