How To Seal Holes In Corrogated Metal Roof

Gaps as small as 1 8 inch can be a source of leaks during hard.

How to seal holes in corrogated metal roof. Small holes in your metal roofing are easy to take care of. Apply urethane caulk using the caulk gun to the back of the square of sheet metal and place it over the. 6 lay one of the mesh patches. Fixing a hole in your metal roof is easy so long as the issue isn t dramatic.

Use the putty knife to fill the whole with putty cement. Look for gaps where the edges of each metal panel overlaps onto an adjacent panel. Use scissors to cut two pieces of acrylic mesh or wire mesh made of the same metal as your roof into a square that is 1 inch wider than the size of the first hole. No matter what the cause of the hole the area around the hole is most likely dirty and will require cleaning.

A hole in a metal roof system can be caused by any number of sources the hole may be from deterioration and rust or it may be from something falling onto the roof surface such as a large branch. Apply uniform layer of. Apply the cement carefully with a putty knife until you ve sealed the hole completely. Use caulk to cover the edges and then roof coating to seal it completely.

For larger issues consider consulting a professional roofing team. Remove debris and rust from the surface of the panels at the area of a gap using the wire brush. Cut a 4 inch square out of the sheet metal using the tin snips. Obtain some roofing mesh and cut out 2 identical square patches.