Doors & Hardware

Model 3724 Steel Door

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This 24-gauge steel door is a three-layer “sandwich” model with polyurethane injected between galvanized steel skins for an R-value of 18.4.

Its continuous thermal break helps prevent leaks. Heights from 6’3” to 24’ and widths from 9’2” to 32’2” are available.
Manufacturer: Clopay
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