Installing Steel Roof Over Shingles Step By Step
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Yes you can install a metal roof over shingles.
Installing steel roof over shingles step by step. Find the best way possible to get to the roof with the tar paper. Otherwise you will need to remove the shingles. Starting at the bottom or at one end of the roof lay the felt across the entire length and then work your way to the top or center with over laying sheets and as you overlay use the nails to pin this down. Step by step guide step 1.
However you ll want to check with your local building department before you make any decisions. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. 3 install 1x4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1x4 purlins over the shingle roof. Getting an accurate measurement will help you determine the.
Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Get a precise measurement of your roof surface. This is by far the most common way to install a metal roof. Make sure roof is square.
Most metal shingles will be attached to the roof using metal shingle. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Start putting the metal panels. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
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. Lay down roofing felt over the entire roof. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
What s involved in how to install metal roofing.