When he designed an energy-efficient home for his family in Olivebridge, New York, architect Alessandro Ronfini, pictured here, sized up the wooded site, positioning the residence for pond views and maximal solar heat gain in winter.  Photo 1 of 11 in A House Sheathed in Metal and Oriented for Energy Efficiency Is a Brooklyn Family’s Upstate Haven

A House Sheathed in Metal and Oriented for Energy Efficiency Is a Brooklyn Family’s Upstate Haven

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When he designed an energy-efficient home for his family in Olivebridge, New York, architect Alessandro Ronfini, pictured here, sized up the wooded site, positioning the residence for pond views and maximal solar heat gain in winter.