PROJECT PROFILE Summary This two-storey commercial building with a footprint of 510m 2 had walls built of precast tilt-panels and had suffered significant earthquake subsidence. In three weeks, Mainmark rectified the settlement, by applying JOG integrated computer grouting and injections of Uretek expanding structural resins. Objectives To raise and re-level the building precisely. It was essential to avoid any disturbance to the neighbouri

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