• Model 3720

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    Nov. 21, 2013
    1652332264231 B 1213 Products Clopay

    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.

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