Blower Door Test Form

The attached blower door test form bdtf is to be completed by the approved tester.

Blower door test form.

The attached blower door test form bdtf is to be completed by the approved tester. Blower door test form for prescriptive and performance method. Testing shall be performed at any. There are two types of blower doors.

The blower door test form is to be provided to the okaloosa county dept. 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. 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. 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.

Blower door test form pdf 285 kb share this page. A blower door test determines how airtight a home is. Blower door test requirements form attention contractors and or owner builder. It is also required for additions and major renovations.

Before the certificate of occupancy will be issued. Testing shall be conducted with a blower door at a pressure of 0 2 inches w g. 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. Blower door testing is a requirement in the florida building code for residential units.

The bdtf is to be provided to the building inspector at the final inspection. Where required by the code official testing shall be conducted by an approved third party. The 20mph wind is equivalent to 50 pascals pa of pressure difference. The bdtf is to be provided to the building department before scheduling a final inspection.

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. Blower door test form pdf 285 kb home. External links disclaimer this page may contain external links marked by an icon.

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.