Month: April 2015

R Value vs. U Value: Why these numbers alone are not sufficient to understand energy loss.

Did you know as R value increases, thermal performance improves? That is a simple concept to understand – bigger is better right?  Conversely, did you know that as U value decreases, thermal performance improves? These are fairly well understood realities, so it would not be surprising if your answer to both these questions is yes…..

READ MORE