#1 Performing Window and Patio Door

For the combination of energy, sound and value.

Source: Market evaluation of leading brands.*

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*Performance solutions offering an unbeatable combination of energy efficiency, sound control and value, require upgrades to triple-pane, AdvancedComfort Low-E and mixed glass thickness. Based on comparing product quotes and published STC/OITC and U-Factor ratings of leading national wood window and patio door brands.

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