Thermasheath 3 R-12.9 2 in. 4 ft. x 8 ft. Foam Insulating Sheathing offers exceptional R-value per inch of thickness. It is Energy Star compliant and designed for exterior, non-structural uses.
- ISO sheathing designed for exterior, non-structural use
- 12.9 R-value
- Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
- Polyisocyanurate foam material offers exceptional R-value per inch of thickness
- Lightweight and easily cut to size