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
- Concrete prefabrication
Technical specifications
Particle sizes:
washed 0/4 mm with 7% fines
dry 0/4 mm with 10% fines
dry 0/4 mm with 12% fines
Type of deposit:
Massive limestone rock
Standards/Reference frameworks:
- EC
- NF
- NF EN 12620+A1
- NF P 18-545 Article 10 code A
Benefits
Unique washed sand. Limits the need for corrective sand
Non-freezing
Non-reactive
High resistance
, NF, and CE2+.
Non-freezing
Non-reactive
High resistance
, NF, and CE2+.
Point(s) of sale
Carrières du Boulonnais, Ferques (62)
Carrières du Boulonnais, Mitry Mory (77)
Carrières du Boulonnais, Limay (78)
Carrières du Boulonnais Rieux (60)
Delivery
France and export, Bulk