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.
ThermoGuard
Polyurethane Insulation
0.14U-FACTOR
Exterior Steel:27 gauge
Interior Steel:27 gauge
Thickness:2 inches
Warranty:Lifetime
R-Factor:18.0
