PU injection grouting is a specialized waterproofing technique designed to stop water seepage at its source. By using expanding polyurethane resin, PU injection grouting effectively seals fine cracks and voids in concrete structures. It is commonly applied in foundations, basements, and wet areas where conventional waterproofing fails. PU injection grouting delivers quick results, lon... https://shakuraconstruction.sg/services/pu-injection-grouting/