What is Warm Edge Technology?

WARM EDGE TECHNOLOGY
WARM EDGE (adj.) If a material conducts less heat or cold than a conventional metal spacer at the edge of the glass, it is said to be "warm edge."

Properties of High Performance Windows	Protection against Heat Loss
Best Thermal Performance	Warmest Possible Edge Leads to Less Condensation
A Growing Segment of the North American Market	A Higher R-Value than Metal Spacers
A Healthier Indoor Environment	A Powerful Barrier Between You and Outside Noise