Encapsulating ducts in spray foam one option gray is considering is to encase the ducts in his attic with a 3 inch layer of closed cell foam a job he believes would be possible with one or two diy spray kits and a total cost of between 600 and 1 200.
Diy duct work attic.
Flexible ductwork is a very popular because it is easy to install and has great insulation potential flexible ductwork is often made from flexible metals such as tin or aluminum also metal fiberglass or plastic.
Duct sealing by michael church here and in this video we re going to show you how and why it s very important to air seal the run of the ductwork.
Do it right do it yourself.
Would this idea have any value in ted s situation.
In this video i use mastic and air duct sealant t.
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Place ducts on top of joists in a ceiling or attic.
Possibly in an unfinished basement.
Installing flexible or insulated duct is an easy diy project.
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You all have duct work either in your attic or crawlspace or something like that.
Avoid any hot elements such as water heaters heater or stove.
Well if they re not properly sealed they are stealing money from you.