About Insulated Sectional Steel-Back Door 470
Learn more about insulated sectional steel-back doors in Huntsville, Alabama.
Solidly constructed for reliable performance, the insulated sectional steel-back door, is perfect for commercial and industrial applications. Three-layer sandwich construction with inner and outer galvanized steel provides durability and reliability. The tongue-and-groove joint profile combats air leakage between sections, allowing for superior thermal efficiency.
Standard Max Width:
20’0″ (6,096 mm)
Standard Max Height:
14’1″ (4,293 mm)
2″ (51 mm)
Ribbed, woodgrain embossed
2″ and 3″ track available in a standard fit, high lift, fully vertical, low headroom, and follow roofline options
10 year limited delamination and rust through, 1 year limited on door
- Solidly Constructed for Reliable Performance
- Steel interior backing provides a durable finished appearance
- Baked-on polyester paint finish eliminates field painting and provides long-lasting protection against the elements
- Heavy-duty track and hardware are fabricated of high-quality galvanized steel and engineered for precise, trouble-free performance
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Huntsville’s Commercial Door Experts
The Overhead Door Company of Huntsville/North Alabama™ has been locally owned and operated by the Warren Family since 2004.
For over 50+ years, Overhead Door Company™ has been offering the best commercial garage door service, installation, and repairs in all of North Alabama. We serve commercial clients with a broad line of products sure to meet your home and business needs.
Overhead Door Company of Huntsville™️ is standing by ready to help you navigate the sometimes-confusing new garage door process. Schedule your free estimate today with the most trustworthy garage door installer in North Alabama!
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