03.03.26 Expert Q&A: Whole Building Airtightness Testing (WBAT) is a Critical Investment for Maximizing Building Performance

In the world of building design and construction, airtightness has become a pillar of building durability, occupant comfort, and energy efficiency. As building codes evolve, such as the 2024 IECC, Whole Building Airtightness Testing (WBAT) is movi Read More...

12.08.25 News: Stephen Holland, RRC, PE, and Terrance Dumoulin, EIT, publish in the November 2025 Issue of IIBEC Interface

We are delighted to announce that Stephen Holland, RRC, PE, and Terrance Dumoulin, EIT, members of the firm’s Enclosure Group, have published a feature article in the November 2025 issue of IIBEC Interface, the official journal of the International Read More...

11.10.25 Glass and Timber – Reflecting the Outdoors Within by Nate Roy, PE & Nancy Varney, PhD, PE, SE

Brown University's Sternlicht Residential Commons and Health & Wellness Center

 We spend much of our time indoors, but do those spaces make us happy? Brown University envisioned a new building, located at Brook Street in Providence, Rhode Is Read More...

11.06.25 Expert Q&A: John Karman on the Steady World of Building Enclosure

The gap between a building's design and its actual performance, specifically its energy use, is wider than ever. As sustainability targets and building codes become increasingly stringent, specialized expertise is no longer optional — it’s the co Read More...

10.17.25 Beyond the Skin: Why Building Enclosures Matter in Healthcare Facilities by Rafik Armanios

Insights from the New England Healthcare Engineers’ Society (NEHES) Fall 2025 Conference When healthcare leaders discuss resilient and sustainable facilities, the focus often lands on mechanical systems, smart technologies, or regulatory complia Read More...

10.13.25 News: LeMessurier Expands Enclosure Consulting Services

We are proud to announce a significant expansion of our enclosure consulting services to help meet rising client demand for high-performance, integrated building solutions. This strategic growth includes the addition of experienced leader Rafik Ar Read More...