In houses with forced-air heating and cooling systems, ducts are used to distribute conditioned air throughout the house.
In typical house, however, about 20 percent of the air that moves through the duct system is lost due to leaks, holes, connected ducts.
How do you know that your home has performing ducts. you have summer and utility bills you have rooms that are difficult to heat and cool you have stuffy rooms that never seem to feel comfortable your ducts are located in attic, crawlspace, or the garage you find tangled or kinked flexible ducts in your system...
Sealing and insulating ducts can help with common comfort problems, such as rooms that are too in the summer or too in the winter..
Fumes from household and garden chemicals, insulation particles, and dust can enter your duct system, aggravating asthma and allergy problems.
Leaky ductwork in your heating and cooling system may cause backdrafting rather than expelled to the outdoors.
Plus, well-designed and sealed duct system may allow you to downsize to smaller, less heating and cooling system that will provide better dehumidification..
By sealing your ducts and reducing the amount of energy necessary to heat or cool your home, you can reduce the amount of air pollution generated..
Start by sealing air leaks using mastic sealant or metal tape and insulating all the ducts that you can access.
Also, make sure that the connections at vents and registers are well-sealed where they meet the floors, walls, and ceiling.
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