Shakura Construction & Engineering delivers high-quality PU Injection Grouting to fix concrete cracks, floor seepage, and wall leakage. Our PU foam injection ensures strong waterproofing. Visit Blk 942 #04-453 Jurong West St.91 Singapore 640942 or call +65 9647 2701 | [email protected] https://shakuraconstruction.sg/services/pu-injection-grouting/