Alternative framing
Strawbale exterior walls
Roof system
Radiant barrier plywood sheathing; attic “floor” has 8” of sprayed vegetable-based, fire-retardant insulation foam; foam also sprayed inside all interior framed walls
Active solar
Photovoltaic panels power the house and pool filters
Passive solar
4-foot eve overhang in house and garage limits window sun exposure
Energy efficiency
Radiant floor heating system; ceiling fans
Energy efficiency
Energy Star refrigerator/freezer, gas stove and low-consumption front load washer; propane gas powered tankless water heater
Windows/daylighting
Low-E windows by Eagle; 6 Solatubes light bathrooms, closet, hallway and kitchen
Ventilation/air circulation
Ceiling fans used throughout the house; backup heating with an central heat pump/AC system is installed; propane closed system fireplace with internal blowers; garage employs SolaVent solar powered attic fans
Water efficiency
Front-load low water consumptive washer; all household fixtures are low-flow
Reused/recycled materials
All doors and door handles are salvage finds
Nontoxic materials
Interior wood finished with hemp seed oil
Landscaping
Local green waste composting; drip irrigation in orchards; hardy, drought tolerant landscaping; mulch from tree trimming used for exposed areas to keep the dust down, hold water and enrich the soil