How To Seal Air Ducts In Attic

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.

How to seal air ducts in attic.

Sealing ductwork is an easy diy project you can do this weekend. Make sure the duct is secure in place and wait for it to dry. I ll show you how to find leaks and seal them in the how to video. It is also recommended that you have your pipes insulated in both areas.

There is typically a gap between the framing of. Steps to sealing attic air ducts. After sealing air ducts in the basement and attic you will find that both areas will become colder. If you do not have proper insulation in your attic and basement consider insulating both.

Apply a generous amount of sealant mastic over the thermal leak. 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. You all have duct work either in your attic or crawlspace or something like that.

Additional air duct sealing tips. To seal these openings use caulk or spray foam. For larger holes filler material may be needed. Air duct sealing video transcript.

Well if they re not properly sealed. Locate the source of the thermal leaks by inspecting the ductwork while the air conditioner is running. Possibly in an unfinished basement. 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.