Blower Door Test Form

A blower door test is now required for every new home in michigan that pulled a permit after february 8 2016.

Blower door test form.

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. A blower door test determines how airtight a home is. Before the certificate of occupancy will be issued. Blower door test form pdf 285 kb share this page.

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. There are two types of blower doors. Blower door test form for prescriptive and performance method. The 20mph wind is equivalent to 50 pascals pa of pressure difference.

Adams iii building official 850 585 0954 padams co okaloosa fl us. External links disclaimer this page may contain external links marked by an icon. The attached blower door test form bdtf is to be completed by the approved tester. The bdtf is to be provided to the building inspector at the final inspection.

Testing shall be conducted with a blower door at a pressure of 0 2 inches w g. Blower door test requirements form attention contractors and or owner builder. Any applications submitted after july 1 2017 shall have blower door testing per florida building code energy conservation r402 4 1 2 as part of the inspection process. The blower door test form is to be provided to the okaloosa county dept.

A written report of the results of the test shall be signed by the party conducting the test and provided to the code official. Blower door test form pdf 285 kb home. The attached blower door test form bdtf is to be completed by the approved tester. As discussed in more detail later in this guide the air leakage test or blower door test uses a calibrated fan and digital pressure gauge to either pressurize or depressurize a home to a standard test pressure of 50 pascals with respect to the outside and measure the air leakage flow at that pressure.

The blower door test form is required to be signed by the license holder or the certificate holder. Blower door test form. Blower door testing is a requirement in the florida building code for residential units. Where required by the code official testing shall be conducted by an approved third party.

The new code requires homes to be at or below 4 00 ach50 air changers per hour with a blower door running at 50 pascals.