EPS R-Values

Expanded Polystyrene (EPS) R-Values
Thickness 1.0 Lb. Density 1.5 Lb. Density 2.0 Lb. Density
3″ 12.51 13.65 14.28
4″ 16.68 18.20 19.04
5″ 20.85 22.75 23.80
6″ 25.02 27.30 28.56