Pros And Cons Of Metal Roof Installed Over Shingles

Metal roofs are durable and long lasting.

Pros and cons of metal roof installed over shingles.

Fastest and cheapest way to install a metal roof. At the top of the list of metal roofing pros the material s long lifespan is why most homeowners make the switch in either a re roofing or new. You ll be surprised to learn that the primary cause of rusting and corrosion is water. Advantages of metal roofs over shingles.

As you probably know a metal roof is a major initial investment so knowing some of the drawbacks of this roofing material is important. 200 to 350 labor cost per 100 sq. This is ideal if you need a new roof as soon as possible or if your budget cannot quite support the additional cost of lodging during installation. Might miss replacing rotten pieces of plywood unless care is taken in doing a complete inspection of the entire roof.

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. Pros and cons for metal roofing installation. 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. Installing a metal roof during the initial construction of your home isn t much different than installing shingles.

In fact roof decking is placed on the structure to give it more rigidity. 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. A roof made of zinc or copper can last well over 100 years. A galvanized steel metal roof is highly susceptible to corrosion and rust over a period of time.

Below are some of the most common cons of a metal paneled roof. Because there is less labor involved an overlay job takes far less time than a tear off job. Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it. What to consider when putting a steel roof over asphalt shingles.

Professionally coating a metal roof costs 1 2 per square foot. 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. When unpainted or uncoated it is vulnerable to rust and corrosion. A full paint job or repainting is a significant endeavor and painting a metal roof costs between 1 100 and 3 700.

Material cost per 100 sq. Disadvantages of metal roofs.