Spiral ductwork being used in a gymnasium is nothing unusual. But when you get the opportunity to provide the spiral ductwork in a complex such as the Virginia Beach Sports Center in Virginia Beach, ...
CertainTeed now has ToughGard Ultra-Round duct liner for spiral duct. CertainTeed’s fiberglass liner products now extend to spiral duct. The company has launched ToughGard Ultra-Round duct liner. The ...
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