A Retrofitted Passive Solar Home

In 1979, Roger Sherman and Laurence Doxsey retrofitted a conventional home into a passive solar home while retaining the character of the original structure. Here's how they did it.

062 solar retrifit - two panels2
LEFT: Water tubes and a masonry floor capture solar heat filtering through south-facing windows. RIGHT: Enlarged passageways permit the free flow of air and heat.
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