Shakura Construction & Engineering provides professional PU Injection Grouting to stop water leaks in walls, ceilings, basements, and concrete structures. Our high-pressure injection method ensures long-lasting waterproofing. Visit Blk 942 #04-453 Jurong West St.91 Singapore 640942 or contact +65 9647 2701 | [email protected] . https://shakuraconstruction.sg/services/pu-injection-grouting/