Variations of 1162 sq.ft. inside hexagonal module complex of pole/stucco/foam sandwich construction,
with self-heating solar thermo-siphon thermal mass heat storage.
BUILDING MATERIALS COST ESTIMATES FOR SELF-HEATING STUCCO/FOAM SITE-BUILT SIP ~ Including foam, ferro-stucco, metal roofing, skylights, concrete floor, 400 ft. natural draft heat transfer ducting, thermal mass isolation membrane ~ (Not included poles, windows, doors, electric, plumbing, hardware, labor, etc.) 2007 material costs = $15,000 = $12.90/sq.ft. Wall material costs, for 6” R30 foam insulation, wire, stucco, finish color coat 2 sides = $4.50/sq.ft.
Detailed Plans $30