Clopay’s Premium-duty 20 gauge and heavy-duty 24 gauge steel garage doors are suited for most commercial and industrial applications. 25 gauge steel doors are an alternative option for applications requiring economy and reliability in a lighter gauge commercial garage door. Clopay’s insulated open backed doors utilize CFC free Polystyrene insulation. These insulated steel garage doors provide energy efficiency and reliable service under demanding conditions. Ideal for use in municipal buildings, warehouses and shipping dock applications, or wherever value and energy efficiency is needed.

MODEL 525

The model 525 is a 2″ thick sectional ribbed door with a steel thickness of .019″ min. This is equal to the “nominal” 24 gauge designation used by other door manufacturers. It is available in non-insulated (525) or insulated (525s/525v) with environmentally-safe expanded polystyrene molded to the panel.

MODEL 524

The model 524 is a 2″ thick sectional steel ribbed door. These high quality, heavy-duty 24 gauge doors are designed for most commercial and industrial applications- providing long service under demanding applications. Available non-insulated or insulated with environmentally-safe expanded polystyrene molded to the section. Also available with a 30 gauge steel backer panel (525s).

MODEL 520

The model 520 is also a 2″ thick sectional steel ribbed door with a full 20 gauge heavy-duty exterior steel skin. The steel is hot-dipped galvanized, coated with an epoxy primer and finished with a baked-on white or brown polyester top coat for maintenance-free performance. Available in either non-insulated or insulated with a 30 gauge prepainted steel backcover.