Insulfoam Unfaced Foam is an engineered insulation consisting of a superior closed-cell, lightweight and resilient expanded polystyrene (EPS).

InsulFoam XIV Below Grade is an engineered insulation consisting of a superior closed-cell, lightweight and resilient expanded polystyrene (EPS). InsulFoam XIV meets or exceeds the requirements of ASTM C578, Type XIV, Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation. InsulFoam XIV has a nominal density of 2.5 lb/ft3 . In addition, InsulFoam XIV offers a long-term, stable R-Value and has excellent dimensional stability, compressive strength and water resistance properties. Insulfoam Below Grade Insulation can contribute toward environmental credentialing including LEED® credits.