Attach them to your roof with 3 inch wood screws in each corner.
Tin roof over asphalt shingles.
Fiberglass core or matting an asphalt coating and a ceramic or stone granule surface give this material its durability.
When choosing to install a metal roof homeowners need to.
However you can install metal roofing over the asphalt shingles but vice versa is not recommended.
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.
They are available in a variety of colors and textures are low cost and provide a traditional aesthetic.
Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise.
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.
You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.
Installing metal roofing over shingles is the best solution.
Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.
Besides the necessary roofing skills you will need to learn tips specific to shingles installation.
Move from bottom to top.
We get asked this question all the time.
The metal used for the roof can be tin copper aluminum or steel.
Yes you can install a metal roof over shingles.
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.
Can i install a new metal roof over shingles.
However you ll want to check with your local building department before you make any decisions.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
So if your roof has two layers it may require a complete tear off even though steel is lighter than asphalt.
Things to know about metal over shingle roof problems.
After all you ll be making a significant and long term investment.
Both metal and shingle roofs are great options for your next roofing project.
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.
Installing shingles over metal roofing is not a thing that you should even try to do.
Asphalt shingles are the most popular roofing material.
Make a slat board base on top of the shingles.