What is the ASTM E779?
ASTM E779 is a standard test method used to determine the air leakage rate of a building. This method, issued…
Blower Door Manufacturers
Blower door testing equipment is an essential tool used by builders, energy auditors, and weatherization contractors to evaluate a building’s…
New York State Clarifies Blower Door Testing Requirements
In the world of construction, one important aspect that should not be overlooked is air leakage testing. This testing is…
Hello (Air Leakage) World!
The world of residential building is changing. Builders and compliance officers are finally catching on to the importance of air…