For effective leak sealing, Shakura Construction & Engineering Pte. Ltd. offers expert PU Injection Grouting solutions designed to repair concrete cracks and prevent water infiltration. Our team ensures durable results using advanced materials. Contact 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/