
Sun Advantage™ 452 Low-E glass is excells at UV blocking and controlling solar heat gain.
Four layers of silver coating provide exceptionally low emissivity. It blocks 99% of UV. It also offers low exterior reflection and superior solar control.
452 also comes standard with Neat+™, an exterior coating that stays cleaner longer and is easy on the environment.
• Permits 52% of the sun's visible light
• Blocks 99% of harmful UV rays for fade protection
• Outstanding performance for exposure to direct sunlight
• Has the lowest Solar Heat Gain in Clear Glass