Cardinal's LoĒ³-366^® is an advanced, spectrally selective glass that is available on premium Simonton products as part of a thermally superior, energy-efficient glass package. LoĒ³-366^® glass offers the ultimate in solar heat control, fading protection, visibility and energy savings. The 12-layer patented formula features three layers of silver to provide maximum insulation that will help keep your home warmer in the winter and cooler in the summer—no matter where you live. LoĒ³-366^® glass also blocks up to 95% of the sun’s destructive rays while allowing great visible light transmission.

• The ultimate in solar heat control, fading protection and visibility.
• Helps provide year-round comfort and energy savings.
• The perfect glass for all regions of the country.
• Provide warmer wintertime inside glass surface temperatures and helps reduce condensation.
• Outperforms tinted glass used in warmer climates without hindering your view.
• 12-layer patented formula with three layers of silver.

LoĒ³-366® glass distinguishes desirable light from unwelcome UV and near-      infrared rays to provide an ideal balance of solar control and high visibility.