Pros And Cons Of Roofing Over Existing Shingles

If you choose to install metal roofing over shingles there are certain things you must keep in mind.

Pros and cons of roofing over existing shingles.

Ask a real roofing professional the pros and cons of metal roofing before you make a choice that you deeply regret. Do your homework homeowners don t just take metal contractors word for it. We re going to break them down so you know what to look out for. Let s look at some pros and cons.

Although it sounds like a good idea we can assure you the cons heavily outweigh the pros. This can save you at least 1 000 if not more in labor costs. Whether it is the right choice for you depends on your home and the condition of your roof. But first here are a few precautions about the underlying material.

Pros and cons of reroofing over existing shingles. Rather than ripping off your old roof and putting a new one down you simply add a layer of shingles to your existing roof. Once you know whether or not roofing over your existing roof is an option you ll need to decide whether it s actually the best option for you. Roofing over your existing roof.

There are two reasons people generally choose to recover their current roof instead of getting a full replacement. And you also won t have to deal with the disposal of the old shingles. Address any existing roof leaks and replace rotten rafters or. It s clearly easier and cheaper to leave the old shingles in place but there s some special prep work involved with a re roof removing vents ridge caps and misshapen shingles among other things and you still have to replace or add new flashing which sometimes can be tricky over old roofing.

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. 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 good way to determine good condition is to walk around on the roof you re considering covering to look for soft spots or evidence of weak. In fact the only pro to a shingle over is it s cheaper and cleaner.

A galvanized steel metal roof is highly susceptible to corrosion and rust over a period of time. When contemplating a new roof many people hope to simply do a shingle over and avoid the extra cost and mess of tearing off the existing roof and starting from scratch. 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. Below are some of the most common cons of a metal paneled roof.

Picking out old nails from a roof is a rather labor intensive task which you can skip by roofing over the present shingles. That is unfortunately the reality despite metal roofing companies touting that it lasts 45 years. Exposed screw metal roofs will not outlast shingles.