PU injection grouting is an effective solution for stopping active water leaks in concrete structures. This method involves injecting polyurethane resin into cracks, joints, and voids where water seeps through. The resin reacts with moisture, expands, and forms a waterproof seal that prevents further leakage. PU injection grouting is ideal for basements, roofs, retaining walls, lift p... https://shakuraconstruction.sg/pu-injection-grouting-singapore/