INSULATION CHART
ThermoGuard Polyurethane
Insulation
18.0 R-VALUE
0.14 U-FACTOR
Exterior Steel: 27 gauge
Interior Steel: 27 gauge
Warranty: Lifetime
Thickness: 2 inches
ThermoSteel Polystyrene
Insulation
9.25 R-VALUE
0.220 U-FACTOR
Exterior Steel: 25 gauge
Interior Steel: 25 gauge
Warranty: Lifetime
Thickness: 2 inches
TS-138 Polystyrene
Insulation
7.50 R-VALUE
0.264 U-FACTOR
Exterior Steel: 27 gauge
Interior Steel: 27 gauge
Warranty: 25 Years
Thickness: 1 3/8 inches
Series 24 Plain Steel or T-Bond
Insulation
7.0 R-VALUE
0.376 U-FACTOR
Exterior Steel: 24 gauge
Interior Steel: N/A
Warranty: Lifetime
Thickness: 2 inches
