Whereas many areas allow over two layers of shingles.
Transition from asphalt shingles to metal roof.
Both metal and shingle roofs are great options for your next roofing project.
To ensure against water intrusion it s necessary to install a transition flashing along the line where the two roofs meet.
If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems.
After all you ll be making a significant and long term investment.
That s exactly what we ve done here.
Earlier we talked about how water hits the upper panel flows down across the transition trim and onto the lower panel and exits the roof at the eave.
The addition is close to flat 2 12 or even less with major leaks.
Although it s better to check with your local building regulations before you make a decision.
Things to know about metal over shingle roof problems.
Lightweight compared to materials like slate roof tiles asphalt shingles and cedar shingles which can make your roof weigh more than a ton metal roofs are designed to be lightweight.
The thing is a lot of areas won t allow you to re roof over one layer of shingles.
Heavy shingles and tiles can be dangerous to houses that have weak.
To do this courses of shingles are removed then the final sections of.
Do they sell a transition between a shingle and metal roof or any other suggestions.
This makes it easier to install and will lighten any burdens of your roof s framework.
In short yes you can install metal roofs over your shingles.
Jun 14 2016 sean jarboe.
A customer of mine would like details or advice concerning asphalt shingle to metal roof transition 8 2 2006 within the general discussion discussion of the residential metal roofing forum.