Why Windows Matter
Christine Williamson is the Director of Building Science & Education at Acelab. In this video, she explains while we tend to think of a building’s energy efficiency almost entirely in terms of how well insulated it is, the most important factor influencing energy use is not insulation, but glazing ratio (how much of the enclosure […]
Video Case Study: Secondary Windows Rejuvenate Aging Office Building
Retrofit of 6,000 sq. ft. single-pane windows by adding secondary window attachments to save energy, increase thermal resistance, reduce air leaks, and improve tenant comfort.