Pros And Cons Of Roofing Over Existing Shingles

That s why many people opt for the overlay method if possible as it can be much cheaper.

Pros and cons of roofing over existing shingles.

Although it sounds like a good idea we can assure you the cons heavily outweigh the pros. There are advantages to tearing off the old roof before installing a new one. The shingles likely won t last as long so the job could actually end up costing you more in the long run. If you are looking to.

Advantages of metal roofs over shingles. 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. One of the key benefits of installing the second layer of shingles on top of the first one is the amount of labor involved and the associated price. Naturally because we don t have to remove the existing shingles the job can be done much faster and will cost much less.

This probably seems like a no brainer but fully replacing your roof means you get a brand new one. 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. If there are any defects in the roof deck they will be revealed when the roof is torn off. Metal roofs over shingles will also provide an extra layer covering your home helping to further insulate it.

Pros vs cons of roofing over existing shingles adds value. Less expensive since you re simply adding another layer of shingles on top of the old roof your labor costs will be considerably less. Disadvantages of metal roofs. 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.

When you put in a brand new roof your home s resale value and curb appeal increase. Shingles that are raised or misshapen make it hard to lay a smooth flat layer of new shingles on top. A layer of old deteriorating shingles can make your new roof look bad. Your house will probably be worth less.

Less time again as there is less labor your home will be under construction for a shorter period of time. 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. In fact the only pro to a shingle over is it s cheaper and cleaner. If there are any pros to overlaying a roof it s saving a little bit of money.

But because of the amount of prep work involved in overlaying a roof properly any savings are usually modest maybe 25 percent compared to a new roof.