Structural damage, such as concrete spalling or timber rot caused by prolonged leaks, must be addressed by the roof-repair-singapore contractor before the final waterproofing layer is applied. Spalling concrete is carefully hacked and repaired with anti-corrosive mortar, while rotten timber is replaced. This foundational repair ensures that the new roof system is installed on a sound,... https://kkroofspecialist.com.sg/roof-repair-singapore/