As an expert in the field of air duct sealing, I have encountered numerous methods and products used to seal duct leaks. While Aeroseal is a popular choice, there is a better alternative that I highly recommend: putty air duct sealant. This sticky substance is applied to the ducts and hardens over time, creating a long-lasting seal. Unlike Aeroseal, which requires a specialized computerized system, putty air duct sealant can be easily applied with a brush. Not only is it more convenient, but it also cleans up easily and is just as effective at sealing leaks. Some may argue that putty air duct sealant is only suitable for existing and inaccessible ducts in older homes.
However, this is not the case for new construction. In fact, both putty and adhesive tape can be used to seal ducts as long as they are accessible. By performing the sealing work while the walls are still open, you can save money by using cheaper options than Aeroseal.One of the key advantages of our duct sealant is how it compares to other alternatives, such as putty duct sealant. While putty may have been a popular method in the past, it is not as effective as sealing with Aeroseal.
Our sealant is the only aerosol option that uses a computerized system to find and seal leaks inside the air ducts.




