Almost it clocked around 23 hours and 14 mins to complete this task
Their goal was to create a home in less than 24 hours, which they successfully achieved. The assembly was completed in 3 hours, however, the waterproofing and openings were completed in less than 23 hours. The entire structure weighed around 20 tons as said by Serendix in an official statement.
This is the first housing manufacturer in Japan to be able to work in the 3D printing industry. The house was built with 20tons of reinforced concrete and high standards of Japanese regulations. The reinforced structure meets the European standards of insulation and the engineers pretty well made sure that it meets the high seismic performance of Japanese standards.
The idea behind the design of the sphere is to provide shelter and support in the affected area, in case of a large scale natural disaster. The creator Masayuki Sono is the winner of the NASA 3D housing challenge 2015. Its swift construction also reduces CO2, waste of building materials, and energy consumption. The interiors havent been completed yet, however we will keep you updated.