With energy costs going through the roof and no relief in sight, HVAC system designers and specifiers are taking a much harder look at the many choices in ductwork available to them today. One ...

Leaky ductwork can contribute to significant energy loss in a building. Well-designed duct systems distribute air efficiently throughout a facility and keep rooms at a comfortable temperature. Whether ...

DENVER — Johns Manville (JM), a Berkshire Hathaway company and leading building products manufacturer, announced the release of VVSD (very, very small diameter) Spiracoustic Plus ® spiral duct liner.