Alternatives
Energy: Solar Power
Roofing: metal | cedar shake | tile
HVAC: non toxic, low VOC duct materials, proper filtration and passive control
Energy: Solar Power
Windows: ENERGY STAR–certified or Passive House–rated | Triple Pane | Low U factor
Insulation: hemp wool, sheep’s wool, air crete
Weatherstripping & Sealants: natural rubber, silicone, wool pile
Siding: reclaimed wood, recycled metal, natural stucco
Fencing: cedar, redwood, black locust