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
ThermoSteel
Polystyrene Insulation
0.220U-FACTOR
Exterior Steel:25 gauge
Interior Steel:25 gauge
Thickness:2 inches
Warranty:Lifetime
R-Factor:9.25
TS-138
Polystyrene Insulation
0.264U-FACTOR
Exterior Steel:27 gaguge
Interior Steel:27 gaguge
Thickness:1 3/8 inches
Warranty:25 Years
R-Factor:7.50
