The final quality assurance provided by a professional roof-repair-singapore service often includes a water ponding test. After the repair is complete and the membrane has cured, the area is deliberately flooded and monitored for a specific period (e.g., 24-72 hours) to definitively confirm that all leaks have been fully rectified before the contractor officially signs off on the work... https://kkroofspecialist.com.sg/roof-repair-singapore/