For long-lasting crack repair, Shakura Construction & Engineering provides precise PU injection grouting using quality polyurethane for effective sealing. We also offer excellent painting service in Singapore, ensuring smooth finishes and excellent colour durability. Contact us at +65 9647 2701 or [email protected] . Office: Blk 942 #04-453 Jurong West St. 91 Singapore 6... https://shakuraconstruction.sg/services/pu-injection-grouting/