Solid steel construction is the basis for the Amarr 2432. Two tough steel skins surround 2 inches of CFC-free polystyrene insulation. In addition, a thermal break creates a barrier to keep heat and cold from transferring through the door.
- Heavy-Duty
- Insulation/R-Value: 9.4
- 3 layers
- Warranty: 10 years
- Price: $$$
For more details, go here.