Cardinal LoĒ³ - 366® Glass has changed the industry standard for high performance glass. With its twelve layers of protection, Cardinal LoĒ³ - 366 has created performance glass that blocks the heat and damaging ultraviolet rays without blocking out the wonderful daylight.

With Cardinal LoĒ³ - 366: With LoĒ³ - 366 you get 12 Layers of Ultimate Solar Protection

  • 73% of the total sun’s energy is blocked.
  • 95% of the sun’s damaging ultraviolet rays are blocked.
  • Cardinal LoĒ³ - 366 high performance glass offers energy savings and added value to your home.