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EERE » BTO » Building America » Solution Center Home » Image Gallery » Triple-pane windows are highly insulating (U=0.18) to slow heat transfer while letting in plenty of sunlight.

Triple-pane windows are highly insulating (U=0.18) to slow heat transfer while letting in plenty of sunlight.

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Triple-pane windows are highly insulating (U=0.18) to slow heat transfer while letting in plenty of sunlight.

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TC Legend Homes

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