Why Duct Sealing Can Save You Cash

Duct sealing is important to the overall efficiency of your heating and cooling system.

According to the U.S. Department of Energy, in a typical home, 20 – 35% of the air from your heating and cooling system is lost due to leaks in your duct system. That means that up to 35% of your heating and cooling energy is just going away.

To give you an idea of the numbers, on a $200/month power bill, you are losing up to $70.  That’s a really nice night out on the town, dinner at a fancy restaurant, or just $70 to save away for a rainy day.

If you have any of the following:

  • High utility bills
  • Difficulty heating or cooling certain rooms in your home
  • Have some stuffy rooms
  • Ducts located in an attic, crawlspace, or garage

You would most likely benefit from having your duct system sealed.

Sealing ducts also will improve the air quality as less dust particulates will be able to penetrate thorough the now sealed openings. A simple test can be conducted to show you your exact duct leakage.

NOTE: We at Georgia Air Contractors will be happy to provide this test for you free of charge when you book a service call or quote consultation. Just be sure to mention it when you call about your next appointment.


Mastic is one option for sealing your ducts. The Mastic sealing products are designed to “save energy by preventing heat gain or loss and provide permanent, air tight, flexible, and weather resistant repairs and installations on HVAC air ducts, thermal insulation, and crawl spaces.” - http://www.rcdmastics.com/

Click to view larger image

Check out this helpful graphic to see exactly how this works.

Another option, which is one of the most effective methods for sealing ducts, is using Aeroseal® aerosol technology.

This sealing system injects adhesive particles into the air duct system. These particles make their way through the duct work and attach themselves to edges of any holes and cracks, sealing them up.

If you would like to learn more about this method of sealing, visit http://www.aeroseal.com/hiw_03.html

Both of these options are cost effective and will greatly improve your utility cost and home comfort.

Contact us today for your free consultation.

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