PU injection grouting provides a fast and reliable solution for sealing cracks that cause water seepage. When injected, the polyurethane material reacts with water and expands, forming a flexible, waterproof seal. PU injection grouting is commonly applied to concrete cracks, construction joints, and leaking walls. This method ensures long-lasting waterproof protection while minimising... https://shakuraconstruction.sg/services/pu-injection-grouting/