The blower door test simulates wind blowing against a building at 20 miles per hour in which case the total volume of air within the house would be exchanged with outside air 7 times.
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Our services include hers index ratings blower door and duct leakage testing.
The blower door test.
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Sizing hvac systems contractors performing load calculations can input the data from the blower door to provide a more accurate sizing of the forced air furnace air conditioner or geothermal heat pump system.
Priority energy has been blower door testing homes and working with builders in naperville for years.
A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure.
A blower door test is now required for every new home in michigan that pulled a permit after february 8 2016.
The result must be less than 7 air changes per hour at 50 pascals ach50.
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The 20mph wind is equivalent to 50 pascals pa of pressure difference.
Bpi certified analyst blower door testing.
We are family owned and operated and take pride in serving our community.
Blower door testing in michigan we provide fast accurate blower door tests for our clients in grand rapids all over west michigan.
A blower door fan simulates these conditions during a test.
Homes that come in below 3 ach50 have far fewer problems then those that come in between 4 5 ach50.
Energy by design is an energy rating company located in beautiful sanford florida.
The 2009 iecc also requires ducts outside the building envelope in unconditioned spaces to be tested for leakage.
Four years experience thermal infrared camera applied science degree in energy management.
Since 2011 all new homes in georgia permitted for construction will have to get a blower door test for infiltration.
The blower door is often used as a test in and test out procedure for both diagnosing problems and ensuring effective installation.
Call your local dealer to learn more.
Energy saver uses a blower door test identifies air leaks in a home and recommend solutions.