AI+R

30-story building built in 15 days! Construction time lapse of J57, Changsha, China.

About this video

Time-lapse of Broad Group erecting a 30-story prefabricated hotel (J57) in Changsha, China in about 15 days. The description touts modular construction's precision, speed and low waste.

30-story building built in 15 days! Construction time lapse of J57, Changsha, China.

About this video

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