I recently received a somewhat anxious call from a friend in the sheet metal industry. He won a nice duct order, but his submittals were being rejected because he needed to provide published ...
The Spiral Duct Manufacturers Association, better known as SPIDA, is an organization focused on promoting the use of round ductwork and flat-oval duct. The organization is comprised of nearly 90 ...
Interfacing seamlessly, Quickduct CAD and Quickduct CAM (www.shopdata.com) streamline the drawing of sheet metal duct layouts and the lay out and cutting of metal ductwork based on drawings. By ...
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