Category Archives: Double-Hung Windows

Double hung windows are the most-used window an is composed of a set of vertical sashes that both slide up and down.

H3 Double Hung Window

Sierra Pacific H3 Hi-Tech Design marries a workhorse. No more choosing performance over beautiful design. The well engineered H3 that architects, builders and homeowners have come to love gets new modifications and storm-tested FeelSafe glazing to become an amazing new … Continue reading

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