Posted on April 18,2015 by Peterbilt in Add a floor above
**Skylights let in natural light, but they also overheat some rooms.**
Because skylights are so popular, appreciating their full impact, both positive and negative, can be a challenge. Counteract overheating with low solar heat gain coefficient (SHGC) glazing. The National Fenestration Rating Council (NFRC link below) has guidelines for optimum performance for both U-Factors and SHGC.