On a visual level, you may notice your return air duct system has holes due to deterioration over time. Another cause of a leak may be due to disconnected ducts. Additionally pest infestation in your ductwork can be responsible for damages and holes in the system.
How do you cover air duct holes?
Quote from the video:
Quote from Youtube video: First I'll apply a layer of sealing. And then a patch of cloth. And more sealant on top. That's the whole repair. And you don't have to do much more than this it dries really. Quick.
How do you cover duct holes?
Quote from the video:
Quote from Youtube video: And what they did is they just put duct tape over top of it and of course duct tape I don't know why over time it breaks down it's not made for actually working on ducts for some strange reason but um
How do you seal a return air duct?
Quote from the video:
Quote from Youtube video: I sealed with spray foam and then use the duct butter. On the thinner gaps even over the spray foam.
