For reliable PU injection grouting and expert painting service in Singapore, trust Shakura Construction & Engineering Pte. Ltd. We deliver precise leak sealing, waterproofing and professional painting solutions for all types of buildings. Call +65 9647 2701 or email [email protected] . Our office is at Blk 942 #04-453 Jurong West St. 91 Singapore 640942. https://shakuraconstruction.sg/services/pu-injection-grouting/