The materials used by roof repair contractors Singapore are critical to the repair's longevity. They must select products that are not only high-grade but also chemically compatible with the existing roofing material (e.g., ensuring a neutral-cure silicone sealant is used on metal, or a compatible bitumen-based patch is used on an existing membrane). Incompatibility can lead to chemic... https://kkroofspecialist.com.sg/roof-repair-contractors-singapore/