PU injection is one of the most effective solutions for water leakage wall repair. The resin expands inside cracks and seals hidden gaps where water flows. This method is ideal for bathrooms, basements, balconies, and high-pressure leakage areas. Without hacking or heavy work, PU injection provides long-lasting waterproofing and restores the wall’s integrity, preventing dampness and r... https://shakuraconstruction.sg/services/water-leakage-wall-repair/