Patch the nail or screw holes by slipping a piece of roof flashing beneath the shingle. Insert a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it set up. Finally, don’t forget to document just as much as feasible. Take pictures https://roofing-contractors-near72603.izrablog.com/34261861/the-definitive-guide-to-roofing-supplies