The DASMA (Door & Access Systems Manufacturers Association) Thermal
Performance Verification Program certifies and verifies the thermal
performance ratings of sectional doors using third-party testing and
inspection.
3-inch EnergySaver
Polystyrene Insulation
0.15U-FACTOR
Exterior Steel:25 gauge
Interior Steel:25 gauge
Thickness:3 inches
Warranty:10 Years
R-Factor:17.0
2-inch EnergySaver
Polystyrene Insulation
0.22U-FACTOR
Exterior Steel:25 gauge
Interior Steel:25 gauge
Thickness:2 inches
Warranty:10 Years
R-Factor:9.25
