A double-stud wall assembly and triple pane Zola European Windows create a super-insulated envelope, powered by a geothermal ground source heat pump and 10 kw PV system. Photo 8 of 13 in Sunset by Zola Windows

Sunset

8 of 13

A double-stud wall assembly and triple pane Zola European Windows create a super-insulated envelope, powered by a geothermal ground source heat pump and 10 kw PV system.