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.

Blower door test companies.

The blower door test. 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. What is a blower door test. The following will help you conduct your.

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. Professional energy auditors use blower door tests to help determine a home s airtightness. The 20mph wind is equivalent to 50 pascals pa of pressure difference. 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 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. Blower door test during a home energy audit. The blower door is often used as a test in and test out procedure for both diagnosing problems and ensuring effective installation. These are some reasons for establishing the proper building.

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. 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. Our energy saver 101 infographic explains the importance of a blower door test during a home energy audit. Holtkamp heating a c inc.