Foam Insulated Panels thickness ranges from 2″ to 6″ with non-compressed R Values that range from R-14 to R-48.

THICKNESSR-VALUEHYBRID
2″14.416.0
2.5″18.020.0
3″21.624.0
4″28.832.0
5″36.040.0
6″43.248.0