Professional roof-repair-singapore services also focus on waterproofing for reinforced concrete roofs. These roofs are susceptible to cracks due to the sun’s heat and subsequent cooling during rain. PU injection grouting is a common technique used to fill internal cracks and stop water from the inside. Alternatively, a high-performance roof coating can be applied to the exterior to re... https://kkroofspecialist.com.sg/roof-repair-singapore/