According to Energy Star, the typical American home loses 20 to 30 percent of the conditioned air traveling through the ductwork due to leaks, gaps, and loose connections. Some air distribution systems are far worse with confirmed leaks as high as 50 percent. In these cases, utility costs rise dramatically as conditioned air escapes into the crawl space or attic. Indoor taiwan email list air quality is negatively impacted as the system operates under negative pressure, allowing dirt, dust, fiberglass, and other debris to be drawn directly into the living space.
Understanding the Aeroseales Duct Sealing System

With the introduction of duct blaster and blower door technology, HVAC professionals have the ability to document the actual amount of leaks in a duct system. If the leak is significant, homeowners are advised to hire a contractor to seal the system, as the savings in operating costs will quickly pay for the application.
Most heating and cooling contractors offer duct sealing services, but the vast majority use a traditional bucket-and-brush method. External duct sealing is costly and messy, and the mechanic typically misses a significant number of hidden penetrations and small gaps. In contrast, certified Aeroseal dealers have the training and experience necessary to seal virtually every crack, hole, or void in the duct system. The Aeroseal process will restore the level of performance and efficiency the homeowner expected when the equipment was originally installed.