Blower Door Test Companies

Blower door tests are becoming part of many state and provincial mandatory building codes the new bc energy step code in british columbia canada is one example.

Blower door test companies.

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. These are some reasons for establishing the proper building. Blower door tests are performed by trained and certified energy auditors but a homeowner can conduct a mini test to help pinpoint leaky areas of the home. 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.

The 20mph wind is equivalent to 50 pascals pa of pressure difference. A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure. 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. The blower door is often used as a test in and test out procedure for both diagnosing problems and ensuring effective installation.

The following will help you conduct your. Professional energy auditors use blower door tests to help determine a home s airtightness. What is a blower door test. The blower door test.

Blower door test during a home energy audit. Holtkamp heating a c inc. A blower door fan simulates these conditions during a test. Our energy saver 101 infographic explains the importance of a blower door test during a home energy audit.