Firestone’s ISO 95+ GL polyiso insulation offers the highest R-value per inch in low-temperature performance, according to the maker. At low temperatures (40°F), competing polyiso boards may require ...

A building’s envelope is the first thing you notice - its defining feature, before even setting foot inside. While indisputably important, there’s much more going on than just aesthetics when ...

Turnable corner - Maison CL - Benoît Lloze architecte & Alexandre Hordé Architectes - Florent Jalon Photographie. Image Courtesy of Vitrocsa When we talk about the building envelope, we often make the ...

Boulder Community Health’s West Medical Building, with its hybrid vacuum-insulated glass installation and two inches of continuous rigid insulation, and the Lubber Run Community Center, Arlington, Va.