Duct and Envelope Testing

Duct and Envelope Testing provides an in-depth understanding of envelope and duct leakage testing procedures, methods of expressing results, and terminology.

This five-section manual provides an understanding of the terminology and building science affecting energy efficiency. The tools and testing procedures used to evaluate a building's envelope and duct systems are covered in detail.

The manual provides the methods for expressing and recording envelope or duct leakage test results and explains what the numbers mean to the home owner and local code officials. 

The manual contains a worksheet for each section.