InsulFoam® GF (EPS Geofoam) is a lightweight, geo-synthetic fill material used as an alternative to various fill-materials, as a soil stabilizer, and in various engineered applications. Geofoam consists of closed-cell expanded polystyrene (EPS) and meets or exceeds the requirements of ASTM D6817 Standard Specification for Rigid Cellular Polystyrene Geofoam.

Advantages over Standard Fill Materials:

  • Lightweight – Minimize preloading, surcharging and staged construction
  • Weather Resistant – Withstands freeze-thaw cycles, moisture and road salts
  • Doesn’t Settle – Less structural inconsistencies
  • Insect & Mold Resistant – Will not sustain mold or mildew growth, termite / ant repellant additive available
  • Ease of Installation – Lightweight, no heavy equipment needed, cuts easily with hot wire or saw
  • Manufactured to Meet Job Specifications – Multiple densities, various block sizes available
  • Environmentally Friendly – 100% Recyclable, No HCFC’s or Formaldehyde

Applications include:

  • Highways & Roads
  • Railways
  • Airport Runways
  • Ramps
  • Bridge Approaches
  • Retaining Walls
  • Berms & Embankments
  • Lightweight Void Fill

Whether it is new project or a remodel rest assured that ECA will help you find a solution to meet your needs. Let ECApplications show you that ‘Our people and experience make the difference’.


901 East Orangethorpe Avenue Anaheim, CA 92801 Office : (714) 921-9848 Fax : (866) 475-1225

ECA Texas

10320 W County Road 60 Office : (432) 614-3001

ECA Reno

150 Isidor Court, Building 1, Suite 101 Sparks, NV 89441 Office : (775) 549-3010 Fax : (775) 345-3560


Erosion Control Applications, INC CSLB# 894068 EC Applications, LLC CSLB# 1003207