How To Seal Air Ducts In Attic

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.

How to seal air ducts in attic.

Additional air duct sealing tips. For larger holes filler material may be needed. Most homeowners don t think about sealing the air ducts of their home but the process is crucial to keeping your house energy efficient. Possibly in an unfinished basement.

Here are some of the substantial benefits you will enjoy after spending a day or two sealing attic air leaks. Apply a generous amount of sealant mastic over the thermal leak. It is also recommended that you have your pipes insulated in both areas. 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.

Locate the source of the thermal leaks by inspecting the ductwork while the air conditioner is running. While you are in the attic sealing air leaks look for any ductwork that may be up there. I ll show you how to find leaks and seal them in the how to video. If you do not have proper insulation in your attic and basement consider insulating both.

Seal fireplace and furnace holes. To seal these openings use caulk or spray foam. 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. Use zip ties to secure any loose ducts to the attic floor.

Make sure the duct is secure in place and wait for it to dry. Sealing duct leaks can improve the efficiency of your hvac system by around 20. 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. Air duct sealing video transcript.

Sealing your ductwork can shave 20 off your energy bills. Save energy and money. The first step of air sealing is testing the attic to identify where the air leaks are. Attic air sealing benefits.

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. Sealing ductwork is an easy diy project you can do this weekend. You all have duct work either in your attic or crawlspace or something like that. There is typically a gap between the framing of.

If you have ducts that aren t sealed you are probably leaking a lot of conditioned air into your attic space.