Installing Steel Roof Over Shingles Step By Step

Otherwise you will need to remove the shingles.

Installing steel roof over shingles step by step.

Yes you can install a metal roof over shingles. Find the best way possible to get to the roof with the tar paper. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Getting an accurate measurement will help you determine the.

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. Make sure roof is square. Anatomy of a steel roof. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Start putting the metal panels. Step by step guide step 1. 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.

This is by far the most common way to install a metal roof. 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. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles. Most metal shingles will be attached to the roof using metal shingle.

Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Get a precise measurement of your roof surface. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. What s involved in how to install metal roofing.

As long as the plywood under the shingle roof is in good condition this way can provide many benefits.