Friday, 02 October 2020 by jantek
by Frank Giuseppini As you do your research on the product portion of your replacement window and patio door project, you have probably read or heard some window retailers state that the window and patio door products they are quoting utilize a “Warm Edge Spacer.” So why is that important? Well, let’s explore what warm edge spacers
Saturday, 19 September 2020 by jantek
If you’re going to purchase replacement windows and patio doors its very important that any window or patio door you consider be certified by the National Fenestration Rating Council (NFRC). There a two reasons why.