Rigid Insulation Sheet

Expanded Polystyrene Sheets 

Standard Size: 48″x96″

Sheet’s Thickness: from 1/4″ up to 1″, 2″, 3″ 4″, etc.

EPS sheets are used to insulate walls and roofs. EPS Sheets will not degrade over time and can be insulated inside or outside of an existing building structure.

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