High performance protection of waterproof membrane.
Click here for more informationProtection and drainage when used in retaining wall cavities.
Click here for more informationExcellent strength and water resistance when used as retaining wall insulation.
Click here for more informationRetaining walls are subject to the damaging effects of water, pressure, and abrasion from backfill. Ensure the longevity of your retaining wall with EXPOL’s range of high performance retaining wall solutions.
EXPOL expanded polystyrene insulation boards deliver exceptional compressive strength and resistance to water. Whether you need protection, retaining wall drainage or insulation, there’s an EXPOL polystyrene board to do the job.
Use EXPOL ThermaSlab to keep scoria from damaging waterproof membranes. In an area that is under constant pressure from water, EXPOL ThermaSlab delivers reliability and durability.
Keeping water away from block walls is easy with EXPOL StyroDrain. The advanced structure of this permeable polystyrene board ensures water will drain to exactly where you want it to go. Easy to install, use EXPOL StryoDrain as an alternative to scoria when site access is restricted.
When you need to protect and insulate, turn to our premium insulation board, EXPOL-X. An extruded polystyrene product, EXPOL-X provides unbeatable insulation and compressive strength.
View our short video highlighting the main products used when building retaining walls.
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