Trust Shakura Construction & Engineering Pte. Ltd. for permanent Roof Waterproofing. We expertly diagnose water ingress and apply durable sealing solutions. Email us: [email protected]. Address: Blk 942 #04-453 Jurong West St. 91, Singapore 640942. Phone: +65 9647 2701. https://shakuraconstruction.sg/services/roof-waterproofing-and-repair/