Sun Advantage™ 366 Low-E³ glass is the ultimate performance glass. It just might make all other low-e glass obsolete. 366 delivers the ideal balance of solar control and high visibility. And it provides the highest levels of year-round comfort and energy savings.
Sun Advantage™ 366 is a high-performance, third generation Low-E³ (Low-E cubed) glass. It incorporates a triple layer of silver with still more efficient solar selectivity that blocks even more solar gain, reflects heat, and lets the light stream in. 366 actually outperforms the tinted glass often used in warm climates.
Sun Advantage™ 366 is the ultimate performance glass, with energy savings throughout the year, in every part of the country. All with exceptional visibility. It's the perfect glass wherever you live. It provides superior insulating value in the north, and clear solar control for everywhere else in the country.
• Helps meet ENERGY STAR® standards
• Permits 66% of the sun's visible light
• Blocks 95% of harmful UV rays for fade protection
• Outstanding performance all climates
• Helps keeps you warm when it's cold outside
• Helps keeps you cool when it's hot outside
• Helps keeps you comfortable in any climate
• Helps reduce heating and cooling bills