ASTM C578 Type VII XPS Insulation Board closed–cell extruded polystyrene (XPS) with a minimum compressive strength of 60 psi, produced with blowing agent blend for GWP of less than 50. Designed for high-load applications including low-temperature freezer floors, cold storage facility floors, ice rinks, and parking decks. It has high water resistance and R–value of 5.0 per inch of thickness.
It is available in a square edge board or a drainage channel board.,ASTM C578 Type VII XPS Insulation Board closed–cell extruded polystyrene (XPS) with a minimum