
	Renewal by Andersen introduces High-Performance^TM Low-E4^TM Glass, the next generation of energy-efficient, low-maintenance glass, and further advances Andersen’s proven glass technology. New Low-E4^TM glass features an innovative titanium dioxide exterior coating that, when activated by sunlight, helps reduce dirt build-up and water spots, making cleaning easier. Andersen Low-E4^TM glass features proven energy saving technology to help reduce heating and cooling bills. Low-E4^TM glass is, on average, 41% more energy efficient in summer and 35% more energy efficient in winter than standard dual-pane glass. Low-E4^TM glass is exclusive to Andersen^® windows and doors, and is included as a standard feature on all Renewal by Andersen^® window products. On exterior surface when activated by sunlight. *A study of identical homes comparing Low-E4TM glass to ordinary dual-pane glass showed a 25% savings on cooling bills, 10% on heating. Savings may vary.. © 2006 Andersen Corporation. All rights reserved.

Renewal by Andersen introduces High-Performance^TM Low-E4^TM Glass, the next generation of energy-efficient, low-maintenance glass, and further advances Andersen’s proven glass technology.

New Low-E4^TM glass features an innovative titanium dioxide exterior coating that, when activated by sunlight, helps reduce dirt build-up and water spots, making cleaning easier.