Doors & Hardware
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Model 3720

The Model 3720 polyurethane insulated steel door accommodates large openings on warehouses, manufacturing facilities, and outbuildings.

The door provides an R-value of 18.4 for a thermal barrier against extreme temperatures and weather. It also uses environmentally safe CFC- and HCFC-free polyurethane insulation foam.

Manufacturer: Clopay
Web Site:

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