Fixing Metal Roof Flashing

Use a stiff brush and solvent to remove flaking paint corrosion and dirt but keep the solvent away from asphalt shingles because it will dissolve them.

Fixing metal roof flashing.

Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk. Pry up the edges of the flashing with a small prybar carefully so you do not damage the shingles or underlying sheathing. For metal roof flashing that is corroded and needs to be replaced you will need to remove it from the shingles. Even galvanized metal flashing corrodes after extended exposure to rain and sun.

Recaulk the corner flashing if any areas have hardened caulk. Here are some tools that may come in handy for fixing metal flashing around a chimney. Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. Replace any missing or rotted siding above the step flashing on dormers.

If you find damage then you will have to get it. Remove the roofing nails with the prybar as the flashing is being removed. When working with step flashing this may involve removing undamaged pieces of flashing as well. Be sure to follow the.

How to repair roof flashing step one.