CB Group Aggregates, a division of CB Group - Find out more
Our products
Special railway 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
- Railway uses
Uses
- Construction and maintenance of railway tracks
Technical specifications
Particle sizes:
30/50 mm
Type of deposit:
Massive limestone rock
Standards/Reference frameworks:
- EC
Benefits
Specific SNCF certification
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