How to Repair Hole in Air Conditioning Flex Duct
Ducts are conduits or passages used in ventilation, heating, and air conditioning to deliver
and remove air. The needed airflows include, for example, return air, supply air, and
exhaust air. Ducts commonly also provide ventilation air as part of the supply air. As such,
air ducts are one method of ensuring good indoor air and outdoor air quality and thermal
comfort. That’s why you should get mold air duct cleaning in Alpharetta on time
and from professionals only.
Many people ask about how to repair hole in air conditioning flex duct. If you have
gaps in your ductwork, this can be for various reasons. Gaps can form because of
improperly sealed duct connections, a loose association of ducts, and pests are getting
into your ductwork. Holes in your ductwork can cause your home’s HVAC system to work
improperly and eventually lead to its breakdown. Gaps can also affect your monthly
energy bills and your house full of dust and debris.
What is a Sheet metal Duct?
Many homes located in northern climate areas use galvanized sheet metal ducts. These
ducts run through the floor joists. Heat radiation from these ducts helps to warm the
floor. Sometimes the sealant loses its grip and allows heated air to escape.
1st step: Expose the leaking seam
Lose the hanging straps or brackets on both sides of the repair area. Lower the duct
sufficient to examine the leaking joint. Usually, this type of leak only needs additional
sealant; however, large gaps should be completely exposed and inspected. Also, take apart
the joint and reattach it appropriately if a missing or wrongly placed S-lock creates a big
2nd step: Repair the S-lock
When applicable, slice the old mastic from the perimeter of the joint with a knife. Remove
any screws holding the S-lock in place. Organize the tabs on the ends of both drives and
pull them from the joint. Separating the joints and normal tension prevents complete
separation of the old