While the initial installation cost of a high-performance metal roof system (e.g., PVDF-coated Aluminum Standing Seam) can be higher than conventional roofing materials, the economic value is compelling when calculated on a cost-per-year basis. With lifespans often exceeding 40-50 years and requiring minimal major maintenance, the long-term total cost of ownership is highly favorable.... https://kkroofspecialist.com.sg/metal-roofing-singapore/