How To Metal Roof Over Shingles

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

How to metal roof over shingles.

Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. Use 1 1 4 inch. Make a slat board base on top of the shingles.

What s involved in how to install metal roofing. Disadvantages of metal roofs. Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh. Anatomy of a steel roof.

The low weight of metal roofing is one thing that encourages this. The vast majority of installations of the metal roofing systems produced by my company are over existing shingles. Install the metal edging. Installing metal roofing over shingles is the best solution.

Like most other things there are a few disadvantages of choosing metal roofs. In terms of performance many homeowners choose a steel roof making it the most popular option when it comes to creating a metal roof over existing shingles. The metal used for the roof can be tin copper aluminum or steel. As long as the plywood under the shingle roof is in good condition this way can provide many benefits.

Install your metal edging around the perimeter of your roof. How to install a metal roof over shingles. This is by far the most common way to install a metal roof. Otherwise they would be found everywhere.