A 4 foot long extension off the main door of your Geodesic Dome with a second exterior door.
  Helps in the cold winter months to reduce drafts when coming and going from your Dome.
Also help reduce icing on the inside door.
Includes treated wood framing, 8mm Twin Wall Polycarbonate paneling and 34"x80" Insulated Exterior Door with frame and 2 additional Screw Piles.
  Installed on site.