Roof Tear Off Or Overlay

A tear off roof is adhered after the existing roof is removed while an overlay is attached on top.

Roof tear off or overlay.

An overlay roof occurs when keep your existing roof as is choosing instead to shingle on top of it. It s the most established way of installing a new roof but it s not the only way. However the truth is so many variables have to be just right in order to make it work that it s much more likely to cost you money in the end. The tear off method is exactly what it sounds like.

There are generally two options when installing a new roof. The tear off method is self explanatory your roofing company will tear off the existing roof and replace it with a new one. Apply roofing cement slide the flashing over the pipe and push so it lies flat on the roof. Overlays save on time labor and disposal costs.

There are pros and cons to both approaches. If you don t take your roof down to the sheathing you will never know if you have proper underlayment or are experiencing sheathing rot or ice or water damage. Many people are attracted by the idea of overlaying existing asphalt shingles especially if the price quoted is lower and the contractor seems confident you don t need to tear off your old roof. Which method is best for you depends on your priorities and future plans so knowing the costs and benefits can help you make this important decision.

Higher costs on average a tearoff roofing job costs around 25 percent more than an overlay. This is because you basically get a better quality the better value of the roof and overall it makes your roof last much longer. When the roofing company you hire tears off your existing roof and then puts on an entirely new roof. Which is best for your home.

It takes a lot more labor to completely remove all the existing roofing material and then replace all the layers removed. With an overlay roof you actually keep your existing roof in place and put another one on top of it. In a nutshell however roof tear off method is much better compared to overlay. Tear off the old one and start from scratch or overlay a new roof one on top of the old one.

The old roofing also has to be disposed of properly which adds to the cost. You can t examine the decking to determine if there is any damage that needs repaired. Depending on the width of the pipe you may need to tear away a segment or two of the rubber boot.