PROJECT PROFILE Summary The sandstone block seawall on the Swan River beside the Kwinana Freeway had suffered considerable erosion from tidal forces over the decades since its construction in 1970. In seven days Mainmark restored the integrity of the structure, filling voids and joint lines by injecting Uretek structural resin. Objectives The objectives were to fill the many voids that had developed due to the erosion of fines and to rese

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