The practice of commissioning continues to evolve, and this presentation will focus on the secondary systems and evolving practices such...

After more than a decade of mandatory whole-building airtightness testing in Washington, there have been many lessons learned about how...

The presentation will provide a detailed overview of the Certified Air Barrier Specialist (CABS) Program. This program is the first...

As more states, jurisdictions, and the design community require air barriers, the issue of connecting the wall air barrier assembly...

Significant advances have been realized over the past decade in the development of high-performance air & water barrier products, as...

Use of combustible building materials in wall assemblies increases the risk of fire in the built environment. The relationship between...

Copying and pasting a wall or roof assembly that works in one part of our country into a project in...