Eps22 ... -

: Minimum of 7.3 psi (50 kPa) at 1% deformation.

: Meets ASTM D6817 specifications for rigid cellular polystyrene geofoam. Eps22 ...

: Resistant to water absorption, rot, and mold, making it suitable for damp conditions. : Minimum of 7

: Density is typically 1.35 lb/ft³ (21.6 kg/m³) , significantly reducing stress on underlying soils. significantly reducing stress on underlying soils.