Expert Roof re-sealing service by Shakura Construction & Engineering Pte. Ltd. We use high-grade sealants on flashings, joints, and penetrations to ensure maximum waterproofing integrity. Contact us: Blk 942 #04-453, S(640942). Phone: +65 9647 2701. Email: [email protected]. https://shakuraconstruction.sg/services/facade-roof-re-sealand/