Patch Nail Hole In Roof

Add a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it in place.
Patch nail hole in roof. If you have a friend in the attic ask him to direct you to a sturdy spot where the nail can bite into the wood. There are lots of ways to repair nail holes in asphalt shingles. Smaller nail holes will be permanently fixed by this method standard roofing nails would be either 3 8 inch or 1 2 inch making a hole 3 8. Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.
Most roofers would just lift the tab and put a little squirt of asphalt roofing cement dispensed from a caulk gun on the hole before folding the tab back down. Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle. Fill small nail holes with silicone caulk or roof cement. Use a jigsaw to cut a rounded shape from the plywood to the exact size of the hole.
Step 1 use the putty knife to fill the whole with putty cement. Repairing holes in a roof requires that you to go on the roof itself so if this is a problem hire a professional to do the repairs. Hammer a new nail into the roof about 1 inch above the hole from the previous nail.