Re Roof Over Existing Metal Roof

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Re roof over existing metal roof.

Metal roofs are expensive but they re incredibly durable and can last 50 years or more. Some roofers install a layer of waterproof shingle underlayment wsu over the existing shingles at the eave end as would be done for a roof laid on bare sheathing. They re common in areas where there is a lot of snow as the slippery surface sheds snow easily. Tile clay or cement.

We re going to break them down so you know what to look out for. Roof systems such as a standing seam metal panel roof system installed in a low to steep slope roof system conversion are permitted to be installed without removing the existing roof system s provided the new roof system transmits roof loads directly to the building s structure and does not rely on the existing roof system s for support. This is a good option to prevent existing business interruption. Installation of metal roofing over shingles.

The only way to know for sure whether it will work for you is to ask a professional roofer. We have safely installed over 1000 roofs. This provides added protection against ice dams. Roofing over your existing roof is not always possible.

There are a few situations where roofing over an existing roof just isn t possible. Does the existing roof need an insulation upgrade. Option 1 apply new insulation and new metal roof panels over the top of existing panels. Are there workers in the building that would be at risk if the.

If your existing metal panels are in need of repair or replacement due to deterioration leakage or a lack of insulation there are a couple options to consider for your re roof. A metal roof is made out of connecting sections of metal roofing cut to fit your home. If you choose to install metal roofing over shingles there are certain things you must keep in mind. 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.

But first here are a few precautions about the underlying material. Retrofits over existing metal roofs figure 2. Many single ply membrane roofs rely on the existing metal roof to function as a structural deck for support and attachment of the roof system including board insulation as well as for support of live snow and wind loads and for providing. We can site form several different profiles of standing seam roofs on site in continuous lengths and are a certified installer for the top roofing manufacturer systems.