How to install a metal roof over shingles what to consider when putting a steel roof over asphalt shingles.
Putting metal roof over existing shingles.
3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.
When choosing to install a metal roof homeowners need to.
Installation of metal roofing over shingles.
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As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing.
But you must take care to install shingles correctly so they lie flat.
This is by far the most common way to install a metal roof.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones.
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.
Address any existing roof leaks and replace rotten rafters or.
Like all such questions more details are required before a definitive opinion can be offered.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
Here are some pros and cons.
The metal used for the roof can be tin copper aluminum or steel.
Installing metal roofing over shingles is the best solution.