PU injection grouting is an advanced waterproofing technique used to repair cracks and stop water seepage in concrete. The injected polyurethane foam expands to fill voids, creating a flexible yet durable seal. PU injection grouting is suitable for areas experiencing high moisture pressure, such as basements, underground structures, and water tanks. It provides fast curing, minimal di... https://shakuraconstruction.sg/services/pu-injection-grouting/