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.

Contact

Hauts-de-FranceCarrières du Boulonnais33 (0)3.21.99.19.37agence-littoral@groupecb.com
Ile-de-France Oise NormandyCarrières du Boulonnais33 (0)6.85.23.76.45grandparis@groupecb.com

Areas of application

  • Roads, highways, various networks

Uses

  • Drainage

Technical specifications

Particle sizes:

20/40 mm, 20/80 mm, 40/80 mm, 90/130 mm

Other sizes available upon request.

Type of deposit:

Massive limestone rock

Standards/Reference frameworks:

Benefits

Benefits

Material without fines

Point(s) of sale

Carrières du Boulonnais, Ferques (62)
Carrières du Boulonnais, Mitry Mory (77)
Carrières du Boulonnais, Limay (78)

Delivery

France and export, Bulk

Check out our delivery methods
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