CUBE Bunker · The two-cube starter
CUBE 2
A 10 x 20 ft bunker for a couple or a small family: one cube is the entry and airlock, the other sleeps four. It fits on a suburban lot and is the easiest CUBE Bunker to grow, because every outside wall can take another cube later.
Complete, with required systems$251,900$187,000 structure installed in northern Utah
- Smallest excavation of the line
- Room to add cubes on any side
- Sleeps four in built-in bunks
| Cubes | 2 steel cubes, 10 x 10 ft outside each |
|---|---|
| Inside each cube | about 9 ft 4 in square inside, 8 ft finished ceiling |
| Footprint | 200 sq ft outside |
| Sleeps | 4, planned at 2 per cube |
| Shapes | 10 x 20 |
| Openings | Exterior door on the entry cube, emergency exit on a different side |
| Joints | Mate package on both cubes at every joint, bolted, gasketed and sealed |
Outside
From the
outside.
The roof shows the room symbols. Doors are gold, the emergency exit is rust, and every other outside wall gets a sealed end cap.