Typically done under negative pressure the fan sucks the air out of the home causing it to come in through whatever pathways it can find.
Blower door test attic.
These tests determine the air infiltration rate of a building.
We use a blower door test to identify key problem areas in the home.
Attic crawl spaces that air not good healthy air for you to breathe.
Read more blower door testing we offer blower door testing to locate and fix areas of the home that are leaking conditioned air.
Energy saver we know where to find air leaks in your home.
However we also use some specialized equipment to get a complete picture of how your home is losing energy.
A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure.
Blower door test helps determine how much ventilation is needed to improve indoor air quality.
Blower doors consist of a frame and flexible panel that fit in a doorway a variable speed fan a pressure gauge to measure the pressure differences inside and outside the home and an airflow manometer and hoses for measuring airflow.
A blower door test sucks the air out of a house drawing in outside air through leakage points.
As well as how to get fresh air into your home.
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.
Read more spray foam insulation we offer spray foam insulation for those who want to maximize the efficiency of their home by turning their attic into a semi conditioned space.
Blower door test will also help you find out how some of the dust comes into your home.