How To Repair Air Ducts In Attic

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How to repair air ducts in attic.

When hot humid air comes into contact with cold metal ductwork that air is not going to be able to hold as much water vapor as it once could. Make sure the duct is secure in place and wait for it to dry. The really bad news is that with old metal duct systems the only option is replacement of the ducts to stop the rain in the attic. Energy saver can identify and repair all of your ductwork issues.

A damaged improperly designed or leaky duct may cause air to enter unoccupied areas in the home such as the attic or spaces between the walls. Either way attic projects professionals can repair and replace your ductwork having it functioning at an optimal level that can result in lower utility bills. Use zip ties to secure any loose ducts to the attic floor. This air leaks into your attic space and never reaches your living area which may lead to you adjusting your temperature.

The air ducts for a central hvac systems are typically located above a home in the attic or upper crawl space or underneath a home in the space between the foundation and the floor so you don t see them unless you have cause to replace them. Steps to sealing attic air ducts. Defects in a duct system can waste hundreds of dollars a year by forcing your hvac system to run longer than necessary. According to nrel researchers david roberts and jon winkler moving the ducts from a vented attic to a new location inside the conditioned space will reduce electricity used for cooling by 15 to 20 and will reduce the size of the needed air conditioning equipment by 0 5 to 1 ton.

The dangers of condensation on ductwork. Duct system testing including air flow and leakage tests. As a result water vapor will condense and settle on your ductwork. Leaking air ducts can lead to a significant loss of heated and cooled air.

Apply a generous amount of sealant mastic over the thermal leak. Benefits of cleaning air ducts a huge benefit of regularly cleaning your air ducts is that a professional will inspect the ductwork each time and let you know if anything needs to be repaired or replaced. Locate the source of the thermal leaks by inspecting the ductwork while the air conditioner is running. Over time the insulation on the exterior of old metal ducts deteriorates letting the hot air come in contact with the very cold metal and this is worst when it comes to condensation.