R Value – 9.65
Designed to coordinate perfectly with any space, the 4283 steel garage door offers superior versatility. Whether you have a small outdoor escape or a generous workshop, we’ve created overhead garage doors that work for you.
- CFC-free, polystyrene insulation is secured in place with a urethane adhesive
- R-value: 9.65 (R-value testing is in accordance with ASTM C518 standards)
- Double-sided steel garage doors are 2” thick with tongue-and-groove design
- Hinges are stamped from galvanized steel in a “wide body” pattern for greater stability and longer life
- Optional automatic latching lock system opens the garage door easily from inside or outside