Metal Roof Over Existing Roof

The installation of metal roofing is often easier and faster than other roof types and because of its simple design and generally large size can actually be installed directly on top of existing roofing materials like asphalt shingles and foam roofing.

Metal roof over existing roof.

Choose a shingle style with the same dimensions as those on your. You will need to do a thorough inspection of your current roof. Metal over metal retrofit considerations 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. 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.

Installing metal roofing over existing roofing material can usually be successfully completed using simple tools. How many layers are there. Although many metal roof systems can be applied over an existing roof layovers are more commonly done with asphalt shingles. Installing metal roofing over existing shingles is an excellent way for building owners to not only maximize the longevity of their new roof but also to save on roof tear off expenses.

If you have more than two layers of existing roofing material something s gotta give. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel. Ideally a metal tile shake or shingle roof should only be installed over one or at most two layers of existing roofing and providing that the existing roof framing and decking is in good condition.