Visit the Duck Work section of DoItYourself.com and learn where to look for leaky air ducts, whether asbestos should be something youre concerned about in your air ducts, how to ...
Info and tips on ductwork. ... One of the most important systems in your home, though it's hidden beneath your feet and over your head, may be wasting a lot of your energy dollars.
Call your ductwork fabricator and ask if they use FABshop! If they do, you can download it directly from them. If your fabricator does not have FABshop ask them to get it.