These windows and envelope projects were awarded under the $14 million BENEFIT funding opportunity. They range from enhanced foam insulation to a transparent window glaze that insulates without distorting the image.
This roadmap presents strategies for overcoming technical and market challenges in the windows and building envelope sector. Image: National Renewable Energy Laboratory
Advances in loose-fill fiber glass insulation and low-e double pane windows are helping homeowners save energy, and can trace their roots back to the Energy Department.