EPS TYPE 2 - inert closed cell expanded polystyrene insulation (4x8 sheets) 4.5"

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The Terrafoam(r) expanded polystyrene (EPS) insulation sheet provide effective long term thermal performance as an insulation component for wall, foundation, floor and roof assemblies. R-Value increases as temperature decreases, highest insulation effectiveness at low temperature extremes. It has excellent resistance to frost and thaw, low moisture absorption and will not degrade. It is a safe and hypoallergenic material that prevents mold growth.
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