Brock Foam is recognized by the world’s leading geosynthetics experts as a major advancement in geocomposites. By incorporat-ing rapid drainage into a resilient, flexible, crush-resistant and light-weight material, Brock allows civil engineers to address many needs with one material.

Brock is an innovative solution for sub-surface drainage, for use
as a compressible, drainable inclusion, hydrostatic pressure reduction, earth-force absorption,

lightweight fill and permeable lagoon and landfill covering applications.

Brock Foam geocomposites features include:
Non-absorptive

Brock Foam allows water to pass through it with no
risk of absorption.

Rapid drainage
Brock Foam drains water at over 100 gallons/hour/foot even under high loads.

Resiliency
Brock Foam is made of a flexible, elastic polypropylene bead (not polystyrene), which will respond to expanding and contracting soils without crushing.

Pressure Absorption
Brock Foam will absorb pressure from shifting soils to maintain the structural integrity of retaining walls, foundations, and roadways.

Lightweight and easy to install
Brock Foam will significantly reduce the installation costs associated with traditional drainage materials such as gravel and sand.

Brock can be engineered to address other specific issues depending on the requirements. Properties such as buoyancy, part geometry and flexibility can be customized to meet specific needs. Call Brock USA for details.