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| Model 520
These high quality steel doors provide long service under demanding conditions. Ideal for use in municipal buildings, warehouses and shipping dock applications.
- 2" thick sectional steel ribbed door
- Full 20 gauge, heavy-duty steel skins are
hot-dipped galvanized, coated inside and
out with an epoxy primer and finished with a
baked-on white or brown polyester top coat for
maintenance-free performance
- Available non-insulated or insulated with
environmentally-safe expanded polystyrene molded
to the section
- Many optional window and track configurations available
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