Roof leakage repair starts with identifying sources like hairline cracks, faulty flashing around vents/chimneys, worn-out bitumen layers, or improper construction joints. Common temporary fixes use roofing cement, waterproof tape, or tarps during heavy rain. Permanent solutions involve removing loose material, applying high-quality liquid-applied membranes (e.g., elastomeric coatings)... https://shakuraconstruction.sg/services/roof-leakage-repair/