How To Seal Air Ducts In Attic

You all have duct work either in your attic or crawlspace or something like that.

How to seal air ducts in attic.

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. Possibly in an unfinished basement. It is also recommended that you have your pipes insulated in both areas.

Here are some of the substantial benefits you will enjoy after spending a day or two sealing attic air leaks. 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. Use zip ties to secure any loose ducts to the attic floor. If you have ducts that aren t sealed you are probably leaking a lot of conditioned air into your attic space.

While you are in the attic sealing air leaks look for any ductwork that may be up there. 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. For larger holes filler material may be needed. Even if you have adequate attic insulation finding and sealing air leaks air leaks will improve insulation performance and make for a much more comfortable and energy efficient home.

The result will be a much more efficient and comfortable home because your hvac system won t need to run as long to get the house to the temperature you want. Sealing your ductwork can shave 20 off your energy bills. After sealing air ducts in the basement and attic you will find that both areas will become colder. To seal these openings use caulk or spray foam.

Make sure the duct is secure in place and wait for it to dry. Attic air sealing benefits. I ll show you how to find leaks and seal them in the how to video. Seal fireplace and furnace holes.

Additional air duct sealing tips. Save energy and money. 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 ductwork is an easy diy project you can do this weekend.

The first step of air sealing is testing the attic to identify where the air leaks are. 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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