Monolithic strong elliptical shell
Internal steel bunker
Living floor
Disjointable external balcony and pergolas
Kitchen, bathroom, etc.
Absence of any openings grantees floating
Hold
- 200 square meters of living area inside
- Stairs lead to the entrance of the house at the top level
- Fixed enforced windows at the top level
- Guest room and bedrooms are on the top level under the vault
- Top and bottom levels are connected with internal stairs
- Floor of the top level has hatches to provide daylight to the bottom level
- Life support utilities (bath, kitchen, toilets, etc.) are in the bottom level
- The house is independent from the outhouse extensions if any
- Balcony and stairs do not have rigid connections to the house
- Total absence of openings in the bottom half of the house (under its equator)
