What Is Blower Door Testing

A professional energy auditor will test the airtightness of your home using a special fan called a blower door.

What is blower door testing.

A blower door test is performed to measure the exact air tightness of a home. A temporary blower door equipped with a powerful fan is fitted into the frame of an. The blower door test a blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure. This audit is performed by insulation professionals to help homeowners and business owners pinpoint whether there are leaks within their buildings.

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. What is blower door testing. A blower door consists of a frame and flexible panel that fit into an exterior doorway. 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 and an energy audit are going to provide you with an energy efficiency roadmap for your home. How does it work. It is designed to check for air leaks in walls attics and mechanical penetrations. A blower door test is a way to check how air tight a structure is.

A blower door test is a diagnostic tool designed to measure the airtightness of a building. Blower door tests are performed by certified energy auditors to determine to what degree a home is airtight. Blower doors consist of a frame flexible panel that fits in a doorway a variable speed fan a pressure gauge and an airflow manometer and hoses for measuring airflow according to the doe. Beginning with the 2012 iecc a maximum air leakage rate is defined and each new home must meet this tightness level verified with a blower door test.

Blower door testing is a diagnostic tool that determines how insulated a home or business is. 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 as part of their as part of their net zero home grants interest free home retrofit loans program but we will update this page when we have more information. A blower door is installed in an outer facing doorframe and is outfitted with a fan and gauge. A blower door test is a component of a whole home energy audit.