Whole house fan isolator box9/21/2023 ![]() ![]() This combination of facts makes them excellent choices for doing all of the following: In fact, new models are extremely quiet, energy-efficient, and easy to use. Today’s fans are a far sight better than those used decades ago. Without proper ventilation, your home can trap heat and moisture that create ripe conditions for mold, mildew, and more. Department of Energy's online Insulation fact sheet to determine the R-values of insulation previously installed in your home.Whether you’re looking for an effective garage exhaust fan to keep your garage cooler in the hot summer months, or a quiet whole house fan to provide energy-efficient cooling to your home, or an attic fan to offer exceptional ventilation for your attic, we have the right fan to meet your needs. Once you've determined the type of insulation you have in these areas and its thickness (inches), see the U.S.The builder or the original homeowner might be able to tell you if exterior insulation was used. If so, the insulation in these spaces won't be visible. If your house is relatively new, it may have insulation outside the basement or foundation walls. If the crawlspace isn't ventilated, it may have insulation in the perimeter wall. Inspect and measure the thickness (inches) of any insulation in unfinished basement ceilings and walls, or above crawlspaces.Just because you find insulation in one wall doesn't mean that it's everywhere in the house. Check outlets on all floors as well as old and new parts of your house.Pull out a small amount of insulation if needed to help determine the type of insulation.You should be able to see if there is insulation in the wall and possibly how thick it is. Remove the outlet cover and shine a flashlight into the crack around the outlet box.Inspect the exterior walls by using an electrical outlet: The structural elements are usually exposed in these areas, which makes it easy to see what type of insulation you have and to measure its depth or thickness (inches). *Thickness must not be used as the sole factor in determining the R-value of loose-fill insulation, particularly for attic insulation.Ĭheck the attic, walls, and floors adjacent to an unheated space, like a garage or basement. If you live in an older house, you'll have to inspect the insulation. If you live in a newer house, you can probably get this information from the builder. The R-value and the thickness or depth (inches) of the insulation you have.*.Where your home is and is not properly insulated.If you don't want an energy assessment, you need to find out the following for yourself: Before you insulate, you should make sure that your home is properly air sealed. An energy assessment, also known as a home energy audit, will also help identify areas of your home that are in need of air sealing. A qualified home energy assessor will include an insulation check as a routine part of a whole-house energy assessment. To determine whether you should add insulation, you first need to find out how much insulation you already have in your home and where it is. Many older homes have less insulation than homes built today, but even adding insulation to a newer home can pay for itself within a few years. Unless your home was specially constructed for energy efficiency, you can probably reduce your energy bills by adding more insulation. ![]()
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