Tired of ceiling leaks from the unit above? Our PU injection grouting offers a non-invasive "no-hacking" solution for bathroom and kitchen seepage. By injecting the resin directly into the floor slab or joints, we create an internal waterproof barrier that stops leaks at the source. This process is clean, quiet, and typically completed within a few hours, making it perfect for HDB fla... https://shakuraconstruction.sg/services/pu-injection-grouting/