GEOFOAM is a solid block of (EPS) Expanded Polystyrene and is available in a range of densities from 12kg up to 30kg/m3.

Our blocks are supplied as  5025 x 1225 x 525mm (3.25m3/block),  however half blocks can be cut to suit specified layouts. Geofoam is Lightweight and Rigid remaining inert over long periods of time. Geofoam is approximately 100 times lighter than soil. Geofoam is proven as a cost effective fill that will significantly reduce project lead times and provide superior earth stabilisation. Geofoam is manufactured to AS1366 Part3 Standard.


  • Behind Retaining Walls
  • Highway Stabilisation
  • Bulk filling of large areas
  • Slope Stabilisation
  • Ramps for bridges and embankments

 GEOFOAM has been used successfully in different environments worldwide. Geofoam’s lightweight characteristics provide ease of handling, bulk fill, performance insulation, low water permeability as well as strength and deformation properties that complement every application.

Contact us for our best pricing, based on the volume and the required density as specified by the civil engineering consultant.