How To Seal Air Ducts In Attic

I ll show you how to find leaks and seal them in the how to video. There is typically a gap between the framing of. It is also recommended that you have your pipes insulated in both areas.

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For larger holes filler material may be needed.

How to seal air ducts in attic.

Most homeowners don t think about sealing the air ducts of their home but the process is crucial to keeping your house energy efficient. Sealing your ductwork can shave 20 off your energy bills. Make sure the duct is secure in place and wait for it to dry. Possibly in an unfinished basement.

It s easy to overlook electrical wires ducts pipes and vents in the attic but the openings around these are holes can compromise the air sealing of your attic. Apply a generous amount of sealant mastic over the thermal leak. Air duct sealing video transcript. Well if they re not properly sealed.

Sealing ductwork is an easy diy project you can do this weekend. Ducts are what distribute heat and air conditioning to the various rooms of your house and often these passages have gaps in their connections allowing the conditioned air to leak out before it reaches the intended room. After sealing air ducts in the basement and attic you will find that both areas will become colder. 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.

Locate the source of the thermal leaks by inspecting the ductwork while the air conditioner is running. If you do not have proper insulation in your attic and basement consider insulating both. Seal fireplace and furnace holes. You all have duct work either in your attic or crawlspace or something like that.

Additional air duct sealing tips. Use zip ties to secure any loose ducts to the attic floor. Steps to sealing attic air ducts. To seal these openings use caulk or spray foam.

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