The SUPER TUFF-R R8.3 1-3/8 in. x 4 ft. x 8 ft. Rigid Foam Insulation features a durable polyisocyanurate foam core with a high R-value to provide excellent energy efficiency. The insulation is lightweight and easy to install and includes moisture-resistant facers laminated to the foam core.
- High R-value of 8.3
- Lightweight and easy to install
- High-performance polyisocyanurate foam core for durability and excellent energy efficiency
- 3-Ply poly/aluminum-foil facers laminated to foam core
- 1 Facer is blue while the other is radiant-barrier-quality reflective foil
- Moisture-resistant facers
- Note: Product may vary by store.