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| Model 3150
These high quality, insulated steel doors provide energy efficiency and long service under demanding conditions. Ideal for use in municipal buildings, warehouses and shipping dock applications, or where value and energy efficiency is needed.
- Tongue-and-groove section joint for
exceptional strength and thermal sealing
- Durable sandwich construction: inside and
outside steel skins laminated to a 1-3/8"
polystyrene core
- Expanded polystyrene core is environmentally safe,
and its R-value remains stable over the life of the door
- Attractive stucco embossed steel skins are
prepainted inside and out for a durable, maintenance-free finish
- 10 year warranty against rust-through
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