R-Tech 1 in. x 4 ft. x 8 ft. Insulation Sheathing cuts easily to size. Facilitating its installation as wall sheathing, basement and foundation insulation or siding underlayment. This product meets federal guidelines for energy efficiency.
- Designed for use as wall sheathing, basement and foundation insulation or siding underlayment
- Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings
- Cuts easily to size to make installation a snap
- Poly-facer on both sides for flexibility and durability
- Moisture-resistant design to help maintain a water-tight seal
- Note: Product may vary by store
- How much do you need? Let our calculator help: