Sitting in an office, or in their own homes, many people don’t notice their building’s ductwork unless there is something wrong with it — it’s too noisy or the air in the room is too cold or too hot.

ALEXANDRIA, Va. — The North American Insulation Manufacturers Association (NAIMA) has announced the release of a new instructional training series DVD on fabricating fiberglass duct board systems.

AGI Fabricators has announced improvements to its oval ductwork manufacturing capabilities, now meeting the standards outlined by the Sheet Metal and Air Conditioning Contractors' National Association ...