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Title: DOE Zero Energy Ready Home Case Study: Near Zero Maine Home II - Vassalboro, Maine

This case study describes a DOE Zero Energy Ready home in Vassalboro, Maine, that scored HERS 35 without PV and HERS 11 with PV. This 1,200 ft2 home has 10.5-inch-thick double-walls with 3 layers of mineral wool batt insulation, an R-20 insulated slab, R-70 cellulose in the attic, extensive air sealing, a mini-split heat pump, an heat recovery ventilator, solar water heating, LED lighting, 3.9 kWh PV, and triple-pane windows.
Publication Date:
OSTI Identifier:
Report Number(s):
Research Org:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Org:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Building Technologies Office (EE-5B) (Building America)
Country of Publication:
United States
DOE Zero Energy Ready Home; Building America; cold climate zone; builder; residential; construction; energy efficient; double walls; mineral wool; heat recovery ventilator; mini-split heat pump; solar water heater; triple-pane windows; LED