|
|
| Type |
R/Inch |
| Blown Pink or Yellow Fiberglass
|
2.2
|
|
Blown White Fiberglass
(certainteed Insulsafe) |
2.8
|
| Blown Rockwool
|
2.8
|
| Blown Cellulose
|
3.7
|
| Batt Fiberglass
|
3.1
|
| Batt Rockwool
|
3.2
|
| Polystyrene (extruded)
|
5.0
|
| Polystyrene (molded)
|
4.0
|
| Polyurethane (unfaced)
|
6.0
|
| Polyisocyanurate (unfaced)
|
6.0
|
| Polyurethane (skin faced)
|
7.1
|
| Polyisocyanurate (skin faced)
|
7.1
|
| Loose Fill Vermiculite
|
2.4
|
| Loose Fill Perlite
|
2.8
|