Sun Advantage Solar Passive 180 Glass

Great for northern climates

Cardinal LoĒ-180™ glass is designed to keep homes warmer and more comfortable in the winter by blocking heat loss to the outside and letting the sun’s heat stream in. With a glass U-Factor of just 0.26 and an SHGC of 0.69, LoĒ – 180 is the ideal product for passive solar applications.