PU injection grouting provides a fast and durable solution for water seepage issues in concrete surfaces. The polyurethane resin expands to fill gaps, sealing cracks from the inside. This method is commonly used in bathrooms, basements, and retaining walls. PU injection grouting ensures reliable waterproofing, making it a preferred choice for long-term leak control. https://shakuraconstruction.sg/services/pu-injection-grouting/