Reliable PU Injection Grouting – Stop Water Seepage for GoodPU injection grouting offers one of the most effective, non-destructive ways to repair leaks in Singapore’s challenging climate. Expanding polyurethane resin is injected directly into the source of water ingress, creating a durable, elastic seal that withstands pressure and movement. Suitable for bathrooms, rooftops, external... https://shakuraconstruction.sg/services/pu-injection-grouting/