R Value – 10.29
2284 steel garage doors are unbelievably simple. But we also designed the garage door to be durable, efficient, and quiet for years of uninterrupted use.
- CFC-free, polystyrene insulation is secured in place with a urethane adhesive
- R-value: 10.29 (R-value testing is in accordance with ASTM C518 standards)
- Double-sided steel garage doors are 2” thick with tongue-and-groove design
- The garage door 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
- This steel garage door offers the Appearance Package upgrade