Blower Door Test Contractor

A blower door is a powerful fan that mounts into the frame of an exterior door.

Blower door test contractor.

The higher outside air pressure then flows in through all unsealed cracks and openings. A blower door test or home air infiltration test is an efficient method that is used to calculate how much air enters your home from outside. Flat rate fee per test for contractors blower door tests. In existing homes occupants can expect lower heating and cooling costs if these air sealing measures are taken.

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. Blower door and infiltration testing. A blower door test can help determine areas of your home that need air sealing and more insulation.

If so it. The fan pulls air out of the house lowering the air pressure inside. As the fan is running a technician can move from room to room. Simply put a blower door is a diagnostic tool used to measure how much air infiltration air leakage occurs in a house.

To conduct a blower door test an infiltrometer or blower door fan is placed in the main entry doorway to depressurize the house or suck out air from the interior. This knowledge helps energy auditing professionals identify gaps in the air barrier and make recommendations for air sealing. The blower door test identifies how much air is leaking into and outside of a structure and where. The following will help you conduct your.

Last year we built an energy star home for a customer and we used a blower door test to evaluate the houses air infiltration performance. The auditors may use a smoke pencil to detect air leaks. As a qualified home energy contractor we can recommend and provide the best solutions for treating your home s comfort and energy problems. A blower door test is an important part of a home energy audit and provides critical information about air leakage in your home.

The 20mph wind is equivalent to 50 pascals pa of pressure difference. Understanding blower door test results. We perform this service for a nominal fee or often times we will include this service at no extra charge for our massachusetts customers purchasing new heating and cooling systems from us please ask your sales representative if you qualify for a free blower door consultation. Wilson services has been offering blower door services since 2004.

Total home performance offers professional blower door tests along maryland s eastern shore to help homeowners improve home comfort lower their energy bills and more. Passing the test is equal to a result of 7 air changes per hour ach or. This process will cause outside air to be drawn into the house through leakage points.