A transparent and detailed quotation is standard practice for a reputable $. The breakdown should clearly itemize all costs: materials (specifying gauge and coating), labor, equipment rental, permits, and waste disposal fees. The contractor should clearly outline any potential for unforeseen costs (e.g., unexpected sub-structure repair) and the process for authorization. This commitme... https://kkroofspecialist.com.sg/metal-roofing-contractor-singapore/