Cardinal LoE3 336 Glass
Cardinal's LoE³-366® is an advanced, spectrally selective glass that is available on premium Simonton products as part of a thermally superior, energy efficient glass package.
LoE³-366® 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. LoE³-366® glass also blocks up to 95% of the sun's destructive rays while allowing great visible light transmission.