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Geotechnical Foam Products

From stabilizing critical infrastructure to lifting sunken concrete slabs, FSI’s geotechnical polyurethane foams deliver proven strength, long-term durability, and efficient installation.

FAST, PERMANENT, CONCRETE LEVELING
FoamJack® expanding rigid polyurethane foam is a fast, permanent solution for lifting, leveling, and stabilizing concrete without excavation or slab replacement. Its injection process fills voids beneath the concrete and gently lifts slabs to their original level, curing in minutes for a stable foundation.

Lift and level concrete quickly without excavation. Ideal for foundations, driveways, sidewalks, patios, and more.

  • Small injection holes
  • Lightweight and easy to use
  • Expands to fill voids and stabilize soil
  • Cures in minutes
Learn More About FoamJack™
PIPELINE AND INFRASTRUCTURE SUPPORT
trenchbreak infrastructure foam support by FSI

Designed for demanding geotechnical applications, Trench Break™ closed-cell rigid polyurethane foam provides rapid, reliable support in challenging environments.

  • Pipeline pads, pillows, and rapid supports 
  • Void filling for sinkholes and mine shafts 
  • Soil compaction and reinforcement 
  • Foundation stabilization and lifting 
  • Bridge approach repair 
  • Runway maintenance 
Learn More About Trench Break™
UTILITY LINE POLE FOAM
Polecrete stabilizer expanding foam for utility industry

Created with linemen in 1988 as a pole stabilization and backfill alternative, Polecrete is the trusted name for Utility Line Pole Foam. It enables teams to set and secure miles of poles across any terrain. Eco-friendly, labor-efficient, and offered in different kit sizes to fit any job.

  • Expands to 15 times its original volume
  • Sets in 15 minutes, climb the pole within 30 minutes of pouring
  • Protects poles from decay and damage
  • Remains solid for years even in marshy, wet areas
  • Prevents wood treatment from contaminating surrounding area
  • Extended Shelf Life: Unopened components have a twenty-four (24) month shelf life
Learn More About Polecrete Stabilizer®
SERVICE WHAT WE SELL

Responsive Technical Support

FSI stands out for its unmatched customer support and industry expertise. We’ve helped businesses launch foaming operations, engineered specialized foam systems to tackle complex challenges, and provided continuous on-site service to ensure optimal performance.

  • Routine on-site services
  • Production demo, trial, and implementation
  • Process consultation
  • Custom formulations
Learn More About Our Services

Global reach.

Tailored support.

FSI serves manufacturers on an international scale with a sales, production and distribution network that spans the globe.