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Dockleveling equipment
Corporate Office
One Corporate Park Suite 8
Derry, NH 03038
Regional Office
267 Walnut Street
Springfield, MA 01105
Toll Free • 888-214-7923
Warehouse Dock Doors
Truck Locks
rolling doors details

Rolling Steel and Sectional Doors

Commercial sectional doors are appropriate when energy efficiency is a priority, where window space is desired for light or visibility, or simply for aesthetic reasons. Sectional doors also operate quietly and generate little noise in windy applications. They require significant backroom or headroom, depending on the application.

Close Large Spans

Secure Critical Areas

Energy Efficiency


Since its inception in 1954, Wayne-Dalton has become known as a company with innovative ideas that far exceed industry standards. Often, Wayne-Dalton is the only source for the latest garage door and garage door opener features. Because the company has always maintained a staunch commitment to developing innovative new products, Wayne-Dalton is now a world leader in the garage door and garage door opener industry.

Thermostop Inc. has been a manufacturer of polyurethane insulated panels since 1984. Thermostop Inc. manufactures 2", 3" and 4" thick panels with galvanized steel, stainless steel and aluminum skins and specializes in the fabrication of products such as Thermostop" sectional industrial doors.

Available Thermostop PDFs:
Breakfree Brochure
Thermostop Spec Sheet
Breakfree 200 Assembly

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Cornell Iron Works has been owned and managed by the Cornell family since 1828. Today2s emphasis is not only on rolling doors and grilles, but also on product support and information services to assist professionals through design, build or manage industrial, institutional and commercial buildings.
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