Exterior Grade

Fire rated EPS exterior grade insulation InsulFoam EG (Exterior Grade) insulation is a versatile product consisting of a superior closed-cell, lightweight and resilient expanded polystyrene (EPS). InsulFoam EG meets or exceeds the requirements of ASTM C578, Standard Specification for Rigid, Cellular Polystyrene Insulation.


Insulfoam Exterior Grade (EG) Insulation is easily textured, dimensionally stable, and resistant to physical and environmental abuse. EG is the preferred exterior insulation used with exterior wall systems and is successfully used in numerous commercial, industrial and residential applications for Exterior Insulation Finishing Systems (EIFS).