Maintenance programs offered by a metal-roof-contractor are a great way to protect your long-term investment. While metal is low-maintenance, it is not "no-maintenance." An annual inspection by a metal-roof-contractor can identify loose fasteners or debris buildup in the valleys. Cleaning the roof properly without scratching the paint is a job best left to the pros. These small preven... https://kkroofspecialist.com.sg/metal-roof-contractor/