Many working people who keep a country's economy going can afford UniShell homes. Reported housing shortages range from 500,000 to 1,000,000. Building 25,000 homes in a timely manner, with a goal of 20 completed units per day, for 250 days per year, requires 5 years. The logistics are enormous and the financing presents another problem. There are other problems as well.
Fire is often a danger, but fire protection usually is limited.
Other hazards include earthquakes, hurricanes, rot and decay. By our standards, a 20' diameter dome with a floor area of 314' square is small. But, exactly that size is considered adequate for low-cost housing. Windows, doors, finish out inside, labor, overhead, equipment, profit, infrastructure, add considerably to the cost. Sponsors Needed Obviously, sponsorship and financing are needed.