Blower Door Testing
A blower door is used to determine
where the air leaks are throughout
your home, paying special attention
to the building envelope which is the
home’s foundation, walls, ceiling,
windows, and doors. In addition to
finding air leaks, the blower door
will also asses the effectiveness of
air sealing work.
How it works:
During the blower door test, our certified
auditor mounts a powerful fan in an
exterior door. The fan, when engaged,
forcefully draws air out of the house,
revealing cracks and crevices that
are allowing air to infiltrate the
home, resulting in inefficiency.