Shakura Construction & Engineering offers cost-effective PU Injection Grouting for structural waterproofing. We treat active leaks and prevent future seepage in homes and buildings. Address: Blk 942 #04-453 Jurong West St.91 Singapore 640942. Contact +65 9647 2701 or [email protected] https://shakuraconstruction.sg/services/pu-injection-grouting/