Exterior, Gable RoofLine, Wood Siding Material, House Building Type, and Glass Siding Material The house that architect Renée del Gaudio designed for her family in Boulder uses energy-efficient Loewen windows on the south facade that incorporate triple-paned low-e glass from Cardinal.  Photo 1 of 7 in Sustainable Retreat on a Fire-Devastated Site in Boulder

Sustainable Retreat on a Fire-Devastated Site in Boulder

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The house that architect Renée del Gaudio designed for her family in Boulder uses energy-efficient Loewen windows on the south facade that incorporate triple-paned low-e glass from Cardinal.