Tag: Blower Door

By now most of us know what a blower door does and the basics of how they work.  All energy auditors and raters own one.  A few insulating contractors I know also have purchased their own blower door.  As a contractor, does it make sense to invest a sizable amount of money and then take the time to learn how to operate this piece of test equipment. Continue reading “Opinion-5 Reasons to Own A Blower Door”