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...
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...
Clopay is introducing custom engineered commercial specialty doors to meet a variety of industrial, manufacturing, mass transit, public works and security applications. The line...