They are available in a variety of colors and textures are low cost and provide a traditional aesthetic.
Installing metal roofing over asphalt shingles.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the 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.
It depends on the situation.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
We re going to break them down so you know what to look out for.
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Installation of metal roofing over shingles.
Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it.
Fiberglass core or matting an asphalt coating and a ceramic or stone granule surface give this material its durability.
Otherwise you will need to remove the shingles.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
Asphalt shingles are the most popular roofing material.
After all you ll be making a significant and long term investment.
In a standing seam roof long single panels run vertically all the way from the eave to the ridge.
How to install metal roofing over shingles.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
The industry standard for underlayment is often thought of as felt paper tar paper but there are also many newer synthetic underlayments that are designed.
But first here are a few precautions about the underlying material.
In contrast steel shingles are small panels installed in horizontal rows much like other shingles.
Address any existing roof leaks and replace rotten rafters or.
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.
Does it work to leave asphalt shingles under long metal panels.
Things to know about metal over shingle roof problems.
Both metal and shingle roofs are great options for your next roofing project.