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 ThermoGuard
Polyurethane Insulation
0.11U-FACTOR
Exterior Steel:27 gauge
Interior Steel:27 gauge
Thickness:3 inches
Warranty:10 Years
R-Factor:26.0
2-inch ThermoGuard
Polyurethane Insulation
0.14U-FACTOR
Exterior Steel:27 gauge
Interior Steel:27 gauge
Thickness:2 inches
Warranty:10 Years
R-Factor:18.0
