For professional leak repair, Shakura Construction & Engineering Pte. Ltd. offers specialized PU Injection Grouting using premium-grade materials. Our team seals water pathways and reinforces concrete structures effectively. Reach us at Blk 942 #04-453 Jurong West St. 91 Singapore 640942, call +65 9647 2701, or email [email protected] . https://shakuraconstruction.sg/services/pu-injection-grouting/