Now approved as glazing components in the National Fenestration Rating Council’s Component Modeling Approach Software Tool database, users can simulate the U-factor, solar heat gain coefficient and visual light transmission of 45-minute exterior window assemblies that incorporate Safti’s SuperClear 45-HS-LI and SuperClear 45-HS, in addition to SuperLite II-XL and GPX framing. With an approximate VLT of 90%, compared to 88% for premium filmed ceramic and 85% for premium laminated ceramic, the SuperClear 45-HS-LI is the clearest 45 minute, fire-protective glazing product on the market today.