Case study of a DOE 2015 Housing Innovation Award-winning affordable home in the mixed-humid climate that got HERS 40 without PV, -3 with PV.
October 6, 2015
minute read time
Case study of a DOE 2015 Housing Innovation Award-winning affordable home in the mixed-humid climate that got HERS 40 without PV, -3 with PV, with 2-by-4, 16: on center walls with R-13.5 dense packed cellulose and 1.5” polyiso rigid; basement with 2.5: polyiso on interior; unvented attic with R-48 open-cell spray foam under roof deck; ERV tied to wall hung boiler with hydro coil.