http://blog.homestars.com/archives/2011/04/25/old-vs-new-2-window-wonderland/ Old vs. New #2: Window Wonderland | HomeStars – News and Updates
[...] also ways to improve even the oldest of windows. Ottawa’s own Krumpers Solar Solutions offers blinds that can help reduce heat transfer in windows. Based on their tests, even Low-E Argon windows allow 62% heat transfer. While that is a big [...]
