PU injection grouting is a proven technique for repairing leakage caused by cracks, construction joints, and honeycombs. The process allows polyurethane grout to penetrate deep into the structure and seal leak paths. PU injection grouting is suitable for both residential and commercial buildings. Proper PU injection grouting stops water flow, strengthens concrete, and restores surface... https://shakuraconstruction.sg/services/pu-injection-grouting/