Net Zero home utilizes Natural Materials that are Carbon Negative, produced by US Farmers. Superior Wall R16 insulated foundation using 1/3 concrete, recycled foam glass aggregate R10 under the entire foundation/floor. Hemp lime mass walls create a building envelope of uniform material that eliminates thermal bridging. US hemp sequesters carbon as it grows & this carbon becomes locked into the walls of the home. These walls help regulate humidity, plus store energy via thermal mass. Hemp lime registers ZERO for flame spread. Triple glaze windows (67) provide amazing views of the surrounding nature. Metal roof w/ solar on engineered vaulted roof truss, radiant geothermal heating/cooling. Buyer to select finishes (budget included). Design uses hemp from Ohio (walls), KY (floors), MT (roof).