Solarban 80 Optiblue glass, PPG <br xmlns="http://www.w3.org/1999/xhtml"></br><a title="ppg.com" href="http://ppg.com" target="_blank" xmlns="http://www.w3.org/1999/xhtml">ppg.com</a><br xmlns="http://www.w3.org/1999/xhtml"></br> Two coating options give a light, steel-blue-green color with a 34 percent visible light transmittance (VLT) and a light-to-solar-gain (LSG) ratio of 1.70, or a darker steel-blue color with a VLT of 25 percent and an LSG of 1.23 - Solar heat-gain coefficient of 0.20 0.23 shading coefficient 0.27 to 0.29 U-value

Solarban 80 Optiblue glass, PPG
ppg.com
Two coating options give a light, steel-blue-green color with a 34 percent visible light transmittance (VLT) and a light-to-solar-gain (LSG) ratio of 1.70, or a darker steel-blue color with a VLT of 25 percent and an LSG of 1.23 - Solar heat-gain coefficient of 0.20 0.23 shading coefficient 0.27 to 0.29 U-value