Precision is key when it comes to PU injection grouting. Our process begins with strategic hole drilling at a 45-degree angle to intercept the crack mid-slab. We then install mechanical packers and inject premium-grade PU resin until the crack is completely saturated. This ensures a comprehensive seal that traditional surface patches simply can't match. Suitable for both residential a... https://shakuraconstruction.sg/services/pu-injection-grouting/