Models 9100 and 9605 have polyurethane foamed-in-place insulation, which can improve your home's thermal efficiency, block street noise and make the door operate more quietly. Model 9100 is made with three layer-construction (steel/polyurethane/ToughGuard?) and has an R-value of 9.
Manufacturer: WAYNE DALTON Model Number: 9100 UPC: 741714103136
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