DOE Zero Energy Ready Home Case Study: The Imery Group, Serenbe, GA
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Case study of a DOE Zero Energy Ready home in Serenbe, GA, that scored a HERS 40 without PV or HERS -10 with PV. The 2,811-ft2, two-story custom home has 2x6, advanced framed walls filled with R-20 of open-cell spray foam, plus an R-6.6 insulated coated OSB sheathing. The sealed attic has R-32 of open-cell spray foam on the underside of the roof deck plus R-5 rigid foam above the roof deck. Electronic monitoring equipment tracks the PV, solar thermal water heater, ERV, mini-split heat pump with 3 indoor heads, solar water heater, and LED and CFL lighting.