As many contractors attest, a supply air plenum is a sheet metal box attached to a furnace or air handler’s outlet and is used as a central manifold connector for other ductwork. As the air blows from ...
GRAND HAVEN, Mich. - The new $6.5 million, 44,000-square-foot addition to Grand Haven High School, Grand Haven, Mich., might appear like a typical natatorium, but the successful state-of-the-art HVAC ...
With Cat. 5e or Cat. 6 cabling now being installed in most new construction projects, some changes in installation methods are in order for slab-on-grade floor boxes with communication outlets.
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