Pros And Cons Of Metal Roof Over Shingles

There is more labor involved in a tear off job as the old roof must be completely removed and any problem areas repaired.

Pros and cons of metal roof over shingles.

Disadvantages of metal roofs. You ll be surprised to learn that the primary cause of rusting and corrosion is water. When unpainted or uncoated it is vulnerable to rust and corrosion. By placing metal roofing over shingles you can save in the labor costs of ripping them off while also preventing them from being thrown into landfills.

Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it. 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. 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. Fully replacing your old roof comes at a higher cost than an overlay.

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. Professionally coating a metal roof costs 1 2 per square foot. A galvanized steel metal roof is highly susceptible to corrosion and rust over a period of time. 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 full paint job or repainting is a significant endeavor and painting a metal roof costs between 1 100 and 3 700.