The vast majority of installations specifying flexible closed-cell elastomeric duct liner have been for traditional rectangular duct. But liner is being used on spiral duct HVAC construction projects.

Spiral ducts are a popular choice for commercial applications for a variety of reasons, ranging from preferred aesthetic appeal to longer duct runs resulting in lower potential for duct leakage.

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

CertainTeed Corp. has added 25 percent recycled content to its ToughGard duct liner, which is primarily used as an acoustical liner in HVAC duct systems.The liner has received GreenGuard Indoor Air ...