CertiFoam 25 SE & SL are rigid extrude polystyrene foam boards suitable for most common residential, commercial roofing and industrial insulation applications. The continuous closed cell structure and extruded skin surface provide superior moisture resistance, high compressive strength and excellent long term thermal performance.

CertiFoam 25 meets or exceeds ASTM C578 Type IV, FMVSS 302 and AASTHO M230 Type IV. CertiFoam 25 SE is stocked machine square on all edges and scored on 16” and 24” centers for flexible trimming on cavity and other wall applications.