Installing Tin Roof Over Shingles
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
Installing tin roof over shingles. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Then cover the entire roof with a layer of insulation and secure it with a staple gun. Your metal trim will go along the roof s edges as well as the top ridge. Yes you can install a metal roof over shingles.
Install the metal trim. Another added benefit is that the layers of your old roof will further insulate your home. How to install a metal roof over shingles with proper tools steel roofs can be noisy and unattractive in residential settings. Install the roofing screws vertically along each rib in the panel.
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. However you ll want to check with your local building department before you make any decisions. What s involved in how to install metal roofing. Anatomy of a steel 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. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Next use 1 inch nails to secure some metal edging to the perimeter of the roof. This is by far the most common way to install a metal roof.
Make sure roof is square. Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills. Install with 1 4 inch metal wood screws at a distance of every two feet. Before you install metal roofing repair any damage to the wood under the shingles.
Use notching scissors to notch the metal in the middle so that it will bend over the ridge. However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem.