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    Rising labour costs have prompted South Korean steelmaker Posco, in partnership with a number of Korean contractors, to develop a new, patented building system allowing three floors of a building to be erected at once

    Three floors at once: Korea’s new concrete build system – News – GCR

    The company unveiled its “Posco Box” (P-Box) pillar-and-ledger beam bonding system last week. The idea is to connect horizontal concrete beams to a steel pipe filled with concrete. As the pipe is 15m high, it allows builders to add three floors at a time, reducing construction time.