We carry Rigid Insulation, in Sizes from 1" to 3", 4x8

In detail we have the following

Size
1" x 4' x 8'
1 1/2" x 4' x 8'
2" x 2' x 8'
2" x 4' x 8'
3" x 2' x 8'
3" x 4' x 8'
R Value
5
7.5
10
10
15
15