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I think the idea is that they are building each floor on the ground level then lifting the entire floor up to place in one go rather than having to build the floors at height lifting all of the materials and workers and lower the waste as they go.
I don’t understand the lift-build one. How is it beneficial to start construction from the top floor? It sounds overly complicated.
I think the idea is that they are building each floor on the ground level then lifting the entire floor up to place in one go rather than having to build the floors at height lifting all of the materials and workers and lower the waste as they go.