Repair a Hole in a Metal Roof

Repair a Hole in a Metal Roof

When a metal roof system is installed properly, its anticipation is second to none. consistent with the National Association of Home Builders, asphalt shingles last, on average, about 20 years, composite shingles about 25 years, and wood shakes or shingles about 30 years. Aluminum or steel roofs, on the opposite hand, can easily last 50 years or more, and zinc roofs are known to last overflow 100 years.

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But no artifact, especially one that faces the constant weather battering of a roof, lives forever. Like all roofing systems, a metal roof requires regular maintenance and repair. Any roofing repair is often a successful or missed proposition. Done properly, repairs can last as long because of the roof system itself. Done improperly, those self-same repairs can quickly break and fail, leaving the homeowner or building owner with a recurrent or constant leak. A recurring leak condition is often aggravating, but more serious is that the interior damage and mold growth it can cause. it’s always best to repair a roofing problem quickly and properly.

Unique Considerations With Metal Roofs
Repairs to a metal roof system are often particularly difficult. Metal roofing repairs are susceptible to premature failure because the patched area may have a special rate of expansion and contraction than the encompassing metal. This difference in expansion and contraction between the 2 products places stress on the repair, which may cause cracking, splitting, and ultimately, failure of the patch.

The following may be a recommended process for repairing a hole during a metal roof system. It should work for nearly any sort of metal roof, assuming you decide on patching material that matches the sort of metal utilized in your roof.

Most of the tools and materials you will need are often found at any home center or ironmongery shop, but you’ll get to seek a number of these things from a roofing store that carries a variety of roofing materials and repair products.

Safety Considerations
Safety may be a major concern when completing any roof repair project. A hole during a roof system may indicate that there are other concerns about the general structure, including decking deterioration. make certain to conduct a correct under-deck safety review and roof analysis before attempting to finish this or any roof repair.

Do not attempt on-roof repairs if you’re not fully comfortable performing at heights and on ladders. If there are concerns about completing your roof repair safely, contact a knowledgeable roofing contractor, who can complete the repair for you in a safe and professional manner.

What you will need

Equipment / Tools
Metal snips
Cordless drill
Wire brush
Metal file or abrasive
Caulk gun
Putty knife

Sheet metal to match the sort of metal utilized in the roof
Urethane sealant, color-matched to the metal roofing patch
Asphalt-impregnated patching membrane (as needed)
Pan-head sheet screws
Paint, color-matched to the metal panel being repaired (optional)
Simple Green (or another cleaner that doesn’t leave a residue)

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