Duct Leaks In Attic

Ducts that leak into the attic area are also a serious problem.

Duct leaks in attic. 1 leaking ducts cause higher energy bills. Check the duct joints. Since the cooled or heated air escapes through the leaks in your ducts your air conditioner or furnace has to cool or heat longer to match your thermostat setting. 2 leaking ducts can increase the need for hvac related repairs.

Make sure that all metal fittings are firmly screwed together on four sides then covered with liquid or tape mastic and fully re insulated. Some leaks originate with poor installation. There are five signs that can indicate ductwork is leaking air causing problems in your texas home. Why is condensation on ductwork a problem.

It can be hard to visually inspect ductwork especially if your ducts are located in an attic or crawlspace. And a longer running time higher energy bills. This air leaks into your attic space and never reaches your living area which. When water condenses and drips into your attic or home it can cause a some serious secondary problems.

Once you ve found the leak use foil duct tape to cover the gap and seal the leak. The greater the amount of air that s flowing through the easier it will be to find air duct leaks. Detecting leaks in duct work. If your hvac system isn t blowing air when you re checking your ductwork you won t be able to locate less obvious leaks.

The spots where two air ducts connect are common places for leaks to occur. Leaks in ductwork are often found where lines branch off or separate. For repairing simple leaks in the air ducts. The s cleat and drive connections on ductwork are notorious for leaking.

Leaking air ducts can lead to a significant loss of heated and cooled air. Why is this a problem. Attach a duct blaster fan to a section of flexible duct then attach opposite end of flexible duct to existing heating duct. And if ducts leak you could be losing as much as 30 percent of the energy your hvac equipment produces through those air leaks.

Unless you know what you re doing and looking for we suggest having a professional inspect your ductwork for leaks. In this video this old house host kevin o connor and energy auditor paul scheckel find and fix leaky heating ducts. On an inspection in the attic two lengths of ductwork leading to bedrooms spanning approximately 12 feet have been. So water is condensing on your ac ducts.

All these should be sealed with duct sealer mastic. Leaks in heating ventilation and air conditioning ducts cost you money by increasing your heating and cooling bills. How to check a leaking duct in the attic.