Old windows get a bad wrap. They are treated as the biggest problem in the struggle to make our buildings energy efficient, but is that the truth? That is the question we set out to answer with this book.
We have compiled years of studies about the performance of both historic windows and replacement windows so you can see the actual facts of the matter, and you will be surprised as we were.
It turns out that historic windows can be among the longest lived and most energy efficient windows...