Well if they re not properly sealed they are stealing money from you.
Diy duct work attic.
Avoid any hot elements such as water heaters heater or stove.
Would this idea have any value in ted s situation.
Route ducts between joists in a basement if possible or over them if necessary.
Installing flexible or insulated duct is an easy diy project.
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.
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Some kinds of flexible ductwork can also be made from vinyl insulation which is extremely easy to fit on your own.
I ll show you how to get the job done right.
Possibly in an unfinished basement.
Place ducts on top of joists in a ceiling or attic.
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You all have duct work either in your attic or crawlspace or something like that.
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.