Blower Door Test Companies

A blower door test is often an essential part of a home audit we don t know for sure just yet if it will be part of the free home energy audits promised by the canadian liberal government in oct 2019.

Blower door test companies.

Blower door testing the washington state energy code requirements now require blower door testing for air leakage on new construction and many types of remodeling projects. The blower door test. During this test a calibrated fan is installed in an otherwise sealed door or window while all the other openings to the exterior are closed. A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure.

The 20mph wind is equivalent to 50 pascals pa of pressure difference. Holtkamp heating a c inc. The blower door is often used as a test in and test out procedure for both diagnosing problems and ensuring effective installation. We have years of experience as bpi building performance institute building analysts and can perform the testing that you need to meet code and inspection requirements.

The following will help you conduct your. Blower door test during a home energy audit. What is a blower door test. Our energy saver 101 infographic explains the importance of a blower door test during a home energy audit.

Professional energy auditors use blower door tests to help determine a home s airtightness. These are some reasons for establishing the proper building. 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. 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.