4' X 8' GreenGuard Foam Insulation, 40psi Thickness:3" It may be applied to

It may be applied to almost any surface: concrete

It is used to prevent damage during expansion and contraction of concrete

Quick drying - 30 seconds or less

without the concrete chipping or spalling

4' X 8' GreenGuard Foam Insulation, 40psi Thickness:3" It may be applied toAvailable for in store pick up ONLY Price breaks at 48 and 96. ASTM C578Type VI closed cell extruded polystyrene (XPS) with a minimum compressive strength of 40 psi, produced with a blowing agent blend for GWP of less than 50. Designed for high load applications such as high load floor and roofing systems, ice rinks, roadways as well as plaza and parking decks. It has high water resistance & an Rvalue of 5. 0 per inch. It retains its insulating