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AEC DAILY Launches New Continuing Ed Course: Commercial Upward - Acting Sectional Doors
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| Jul 26, 2005 |
Provides an overview of commercial upward - acting sectional doors, including conventional ribbed - steel doors, insulated thermally broken doors, their characteristics and benefits, as well as various mounting, track and opener options available on the market.
Presented By: Jim Hoying, Clopay Corporation




