PROJECT PROFILE Summary An external concrete driveway slab with deep edge beams had settled approximately 30mm and had moved 100mm out of its horizontal position. 19m of edge beam and 76m 2 of slab required level correction. Mainmark applied a combination of bottle jacks placed atop bored piers and Uretek resin injections between the piers, to effect the re-levelling and re-support. A turnbuckle system aided the horizontal correction. A

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