Timely PU injection grouting helps eliminate persistent water leakage and dampness issues. The process targets the source of leakage by filling internal cracks with expanding PU resin. PU injection grouting is a non-invasive repair solution that delivers quick results and long-term waterproofing for walls, ceilings, basements, and underground structures. https://shakuraconstruction.sg/services/pu-injection-grouting/