A robust, written warranty package is a key indicator of the quality provided by a roofing Singapore contractor. This should comprise two components: the manufacturer's material warranty (often 10–25 years for high-end systems) and the contractor's workmanship warranty (typically 5–10 years). The client must ensure they receive the official documentation and that the warranty is finan... https://kkroofspecialist.com.sg/roofing-singapore/