The building has two floors. The total height is seven and a half metres. The internal diameter is 9m. The wall thickness is 400mm. The frame of the sphere is made of wooden trusses on metal toothed plates. The interfloor floor is formed of radially placed wooden beams supported by an external frame and a metal support in the centre of the building. The walls are made of hempcrete. This is a lightweight concrete with organic hemp bark filler that has high thermal and sound insulation properties. The outside of the building is covered with bituminous tiles.
A spherical house, an egg house made of wooden trusses, a frame of an ecological dome-house.
