PU injection grouting is an advanced waterproofing technique designed to stop water ingress in concrete structures. The method works by injecting polyurethane grout into cracks and voids, allowing it to react with moisture and expand. PU injection grouting forms a flexible yet strong seal that withstands water pressure and structural movement. It is commonly applied in basements, lift... https://shakuraconstruction.sg/services/pu-injection-grouting/