Professional energy auditors use blower door tests to help determine a home s airtightness.
Commercial blower door testing.
Licensed insured bonded.
A blower door test can be performed at any time but for florida code compliance it is conducted just before the certificate of occupancy co is issued after all piping wiring and other penetrations of the building thermal envelope have been sealed.
Since the adoption of the 2015 iecc residential energy codes blower door air leakage testing is now a requirement for most construction projects in the denver metro area.
A blower door test is used on buildings in order to quantify the amount of air leakage through its enclosure.
Our energy saver 101 infographic explains the importance of a blower door test during a home energy audit.
Reducing energy consumption due to air leakage.
A blower door system consists of a calibrated fan that is installed in an exterior doorway using an adjustable frame and cloth or a rigid hard panel with a hole for the fan to fit into.
Commercial air leakage testing otherwise known as commercial blower door testing enables.
When the fan is turned on it creates a pressure difference between the outside and the inside.
To accurately test a building enclosure for air leakage and comply with any building enclosure test standards a blower door system will need to be used.
This includes new construction and renovations where the addition is 30 or larger than the original home.
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.