How To Seal Air Ducts In Attic

Apply a generous amount of sealant mastic over the thermal leak. After sealing air ducts in the basement and attic you will find that both areas will become colder. 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.

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I ll show you how to find leaks and seal them in the how to video.

How to seal air ducts in attic.

There is typically a gap between the framing of. 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. To seal these openings use caulk or spray foam. You all have duct work either in your attic or crawlspace or something like that.

For larger holes filler material may be needed. Additional air duct sealing tips. Use zip ties to secure any loose ducts to the attic floor. Locate the source of the thermal leaks by inspecting the ductwork while the air conditioner is running.

Possibly in an unfinished basement. If you do not have proper insulation in your attic and basement consider insulating both. Sealing your ductwork can shave 20 off your energy bills. Well if they re not properly sealed.

Sealing ductwork is an easy diy project you can do this weekend. Most homeowners don t think about sealing the air ducts of their home but the process is crucial to keeping your house energy efficient. It is also recommended that you have your pipes insulated in both areas. Seal fireplace and furnace holes.

Make sure the duct is secure in place and wait for it to dry. Air duct sealing video transcript. Steps to sealing attic air ducts. 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.

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