Stop drips instantly with professional ceiling leak repair using PU injection technology. This non-invasive method is the gold standard for fixing leaks in HDB toilets and balconies without hacking tiles. We inject high-pressure polyurethane resin into the concrete slab, which expands upon contact with moisture to seal cracks at their source. It’s a fast, clean, and highly effective s... https://shakuraconstruction.sg/services/supply-install-dry-wall-partition-ceiling/