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Attaching Steel Support Beams to the FoundationThe structural steel supports are delivered and Bob discusses their unique construction. Ryley drills the necessary holes and the supports are fastened to the foundation.
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| Bob takes a walk down Boston's Commonwealth Avenue for a look at an upscale solarium from the last century at Burrage House and Webster House.
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| Bob and Ryley insulate the foundation of an attached solar greenhouse. They use 2-inch-thick Dow styrofoam (extruded polysytrene) around the inside perimeter and across the entire soil surface. This area ...
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