Posted on February 01,2015 by user-961160 in glazing
[Editor's note: Roger and Lynn Normand are building a [no-glossary]Passivhaus[/no-glossary] in Maine. This is the fifth article in a series that will follow their project from planning through construction.]
When we first began looking at windows for our Passivhaus project, we started with a list of 15 window manufacturers. We whittled the list down to two: Schüco, which on paper looked like the best European-style window, and Pella, the best North American style window.