Site-Specific Resource Reclamation
- Maximizing utility of available sun, wind, and thermal massing
- Sunlight provides daylight, electricity
- Solar thermal energy heats water, enhances geo-exchange system, and heats tactically placed interior and exterior thermal massses
- Earth tube cools home in summer and warms it in winter
- Home collects, stores & purifies rainwater to support all domestic water uses, and gray water system to support irrigation, laundry, WC.
- Main building warm living/green roof and garage green roofs
- “Engineering without engines” – Parametric window placement to maximize heat gain in winter, shading in summer
Eco-Luxury / Creative Thermodynamics
- Indoor air is purified with biowall, MERV 13 filtration, and UV-light air santitizers
- Outdoor water elements reject heat from home cooling system
- Snowmelt system is assisted by geothermal heat pump
- Wine cellar is cooled by geothermal heat pump
- Garage heating via solar transpired air process
- Re-claiming heat rejected from the wine cellar and other refrigeration processes to warm the hot tub (virtually free exchange)
Grid Independence / Calamity Resistance
| H2O | Collected rainwater and snowmelt are purified onsite | |
| Solar PV | Grid-connected 7.5 kW Solar PV Array, | |
| Solar Thermal | 200,000 BTU solar heat collectors, working in conjunction with solar drainback system to meet 100% of DHW load in spring, summer and fall and supplement during winter. Use of solar thermal energy with a proprietary solar/geo combi design during other times | |
| Ground-Source
Heating & Cooling |
Building relies largely on the earth below- and not the power company- to meet primary heating and cooling demand | |
| Wind | Wind Turbine, with low kick-in speed (planned) | |
| Standby Power | Renewables connected to battery backup system, electric car inverter, in-room battery backup, and augmented by natgas standby generator. | |
| Biophelia & Permaculture | Indoor biowall and 4-season heated outdoor gardening (in progress) |
Minimizing Energy Demand
- Superior Envelope – Thermal-bridge-free construction, superior airtightness, super-insulated walls are “sealed for freshness”
- Windows as part of unbroken thermal and airtight layer
- Pre-heating DHW with solar collectors and reclaimed heat from drainage
- Central Ventilation energy recovery ventilator of 95% efficiency
- Seasonal kitchen exhaust heat recovery
- Strategic placement of indoor thermal mass
Cradle-to-Cradle Structure
- C2C insulated reinforced concrete
- Re-claimed 2×6, double-stud wall with staggered studs formed from existing home floor joists further reinforced by third stud wall.
- Full steel structure built within thermal envelope braces triple stud walls
- Temporary steel truss system allowed construction of C2C concrete flooring system.
“Tread Lightly” Operation
- Geothermal, wind, and solar systems over burning fuel
- Indoor biowall naturally swaps fresh oxygen with carbon dioxide and purifies air (planned)
- Flat roofgardens and biowall provide year-round food bounty (planned)
- Onsite water filtration nearly eliminates demand on municipal water supply
- Rain water and snowmelt is collected from all permeable & non-permeable surfaces, stores and purifies 20,000 gallons onsite
- Over flow is released, after irrigation, into the municipal stormwater system slowly and when the system can handle it better.
