Stop active water seepage instantly with professional PU injection grouting. This high-pressure technique uses a reactive resin that expands up to 20 times its volume upon contact with moisture, filling even the microscopic hairline cracks that other methods miss. Ideal for emergency repairs in basements, underground carparks, and structural walls, our solution offers high hydrostatic... https://shakuraconstruction.sg/services/pu-injection-grouting/