Shakura Construction & Engineering specializes in PU Injection Grouting to repair concrete cracks, wall seepage, ceiling leaks, and basement water intrusion. Our durable PU foam expands to seal all gaps. 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/