Because they re largely made of recycled material and can be recycled again and again metal roofs are considered a more sustainable choice than asphalt shingles.
Pros and cons of metal roof over shingles.
Advantages of metal roofs over shingles.
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.
There is more labor involved in a tear off job as the old roof must be completely removed and any problem areas repaired.
A galvanized steel metal roof is highly susceptible to corrosion and rust over a period of time.
You ll be surprised to learn that the primary cause of rusting and corrosion is water.
A full paint job or repainting is a significant endeavor and painting a metal roof costs between 1 100 and 3 700.
As you probably know a metal roof is a major initial investment so knowing some of the drawbacks of this roofing material is important.
A complete replacements costs thousands of dollars.
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.
When unpainted or uncoated it is vulnerable to rust and corrosion.
Professionally coating a metal roof costs 1 2 per square foot.
Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it.
Below are some of the most common cons of a metal paneled roof.