Installing Metal Roofing Over Old Shingles

Otherwise you will need to remove the shingles.

Installing metal roofing over old shingles.

However before you decide on reroofing with a metal roof you have to keep in mind that there are specific conditions that make reroofing with a metal roof safe. If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. Another added benefit is that the layers of your old roof will further insulate your home. If you want to install steel over asphalt your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common and more expensive standing seam steel.

How to install a metal roof over shingles with powercell. But now that i said that i would tell you that if it was my house i probably would and the reason is i don t want to have all those old shingles under the roof. Our answer simply depends on what kind of roofing you currently have installed but we usually install metal roofs over existing shingles. However if the steel roof is installed over an existing asphalt roof noise shouldn t be a problem.

It provides a solid flat surface to attach the new metal roof to it creates an air gap between the back of the metal and the shingle roof which allows for airflow. Well that s why the metal roof is such like an eco friendly product because you don t have to get rid of all of that stuff to the landfills. Steel roofs can be noisy and unattractive in residential settings. Installing the metal roofing over 1x4 s allows the ability to also install additional insulation under the metal roof.

In a standing seam roof long single panels run vertically all the way from the eave to the ridge. Whether you should have your old shingles removed first before having a new one installed. How to install a metal roof over shingles with proper tools. Some roofing contractors recommend reroofing with standing seam metal because the total roof weight is but a fraction of a standard asphalt shingle roof which helps preserve the roofing integrity.

Things to know about metal over shingle roof problems. However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. After all you ll be making a significant and long term investment. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.

Both metal and shingle roofs are great options for your next roofing project.