PU Injection Grouting is an advanced waterproofing solution used to stop active water leaks in concrete structures. This method involves injecting polyurethane resin into cracks, joints, and voids where water seeps through. The resin reacts with water, expands, and forms a durable waterproof seal. PU injection grouting is ideal for basements, roofs, toilets, retaining walls, and concr... https://shakuraconstruction.sg/pu-injection-grouting-singapore/