What is Polywall®? Our EPS Lightweight Concrete Wall Panel is a wall solution that performs better and is more cost-efficient compared to existing methods available in the market. One of the compositions of our panel is the EPS or Expanded Polystyrene, which means our panel is lighter but stronger and durable so it's a lighter load requirement on your foundation which could bring down your structural cost. Polywall® is completely fabricated off-site and needs only to be installed on-site using c