Installing Steel Roof Over Shingles Step By Step

Your goal with the roofing felt is to make sure everything is as.

Installing steel roof over shingles step by step.

Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. This is by far the most common way to install a metal roof. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

Start putting the metal panels. Most metal shingles will be attached to the roof using metal shingle. Get a precise measurement of your roof surface. 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.

Otherwise you will need to remove the shingles. 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.

Anatomy of a steel roof. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Lay down roofing felt over the entire roof. Find the best way possible to get to the roof with the tar paper.

However you ll want to check with your local building department before you make any decisions. Step by step guide step 1. Getting an accurate measurement will help you determine the. 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 what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.