Roofing Over Existing Metal Roof

Should you tear off the old roof and start over or simply remove the fasteners from the existing roof and install another roof over it.

Roofing over existing metal roof.

Anatomy of a steel roof this is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. We re happy to give you a free inspection. Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles. Does the existing roof need an insulation upgrade.

Anatomy of a steel roof this is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. The only way to know for sure whether it will work for you is to ask a professional roofer. You will need to do a thorough inspection of your current roof. While metal roofs are routinely installed over existing shingle and asphalt roofs those existing roofs must be up to par for you to reap the long term benefits.

Roofing over your existing roof is not always possible there are a few situations where roofing over an existing roof just isn t possible. Although many metal roof systems can be applied over an existing roof layovers are more commonly done with asphalt shingles. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Yes you can install a metal roof over shingles.

Things you ll need metal roofing panels and caps roofing fasteners may differ per roofing panel style. So when it s time to reroof these buildings what should one do. However you ll want to check with your local building department before you make any decisions. Choose a shingle style with the same dimensions as those on your.

There are a number of issues a roofer will have to deal with when it comes to metal over metal retrofits but listed below are a few where the use of a roof hugger system may help resolve. If you have more than two layers of existing roofing material something s gotta give. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. A steel roof is a lifetime investment lasting 50 years or more if it s a good one.