PROJECT PROFILE Summary This freezer store, with walls built of precast tilt panels, suffered earthquake subsidence to the extent where the storage racking could not be fully utilised. In two weeks Mainmark rectified the settlement, with JOG integrated computer grouting. Objectives To raise and re-level the building to enable the racking to be used to its full capacity. Solution A continuous JOG circuit of 36 primary injection ports was inst

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