Blower Door Test Attic

This process will cause outside air to be drawn into the house through leakage points.

Blower door test attic.

There are two types of blower doors. There are three primary components to a blower door. Air leakage testing involves performing a blower door test on the building to determine how leaky the home is. When operated by our highly experienced technicians a blower door helps to test your air ventilation and quality.

The auditor then makes some various calculations from the blower door test in order to give you the results. If you have multiple attic access points please make sure we can get into all of them. A blower door is a machine used to measure the airtightness of buildings. 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.

Also known as an infiltrometer blower. The blower door has a variable speed fan and meters to measure. 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. With blower door testing we ll attach a blower door to your windows and doorways.

A blower door test to evaluate the effectiveness of air leakage sealing is highly effective for any homeowner or soon to be homeowner. This system comes with a calibrated fan an instrument for measuring pressure and a mounting system. A blower door test is used to determine the air tightness of a home. To conduct a blower door test we place an infiltrometer or blower door fan in the main entry doorway to depressurize the house or suck out air from the interior.

It can also be used to measure airflow between building zones to test ductwork airtightness and to help physically locate air leakage sites in the building envelope. 1 a calibrated variable speed fan capable of inducing a range of airflows sufficient to.