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.
Tear off roof or overlay.
There are pros and cons to each of the method in which you re going to learn in this article.
Just be aware that the extra layer of shingles will add to the cost of your next roof replacement.
The tear off roof is just like it sounds.
This option is almost always the one that your roofing contractor will offer.
It is a complete removal of the old roof.
When it comes to deciding between the cheaper and faster roof overlay option or the more durable and value producing tear off method we almost always recommend the tear off method if your budget allows.
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.
If you re planning on completely replacing your roof within the next five to 10 years an overlay is a practical way to enjoy the look of a new roof in the meantime.
This is because you basically get a better quality the better value of the roof and overall it makes your roof last much longer.
Shorter work timeline an overlay can be finished days sooner than a tearoff.
There are generally two options when installing a new roof.
It s good to know that you can only choose this option if your roof has not been overlaid previously.
In general it is not a good roofing practice to overlay a traditional asphalt shingle roof versus a complete tear off and replacement with a new roof for the very reason you stated.
Tear off the old one and start from scratch or overlay a new roof one on top of the old one.
As you can no doubt guess an overlay is less work for your contractor which means it can save you money in the short term.
The tear off method is exactly what it sounds like.
An overlay roof occurs when keep your existing roof as is choosing instead to shingle on top of it.
You can choose to either shingle over your old roofs or tear off the original roofs and start over.
Although most people will assume that the second option is best why keep the old and damaged shingles overlaying provides several benefits as well.
In a nutshell however roof tear off method is much better compared to overlay.
1 overlaying the new roof over the existing layer of shingles or 2 tearing off the old shingles before installing the new roof.
Roof overlay vs tear off approach your roof is one of the most critical components of your home.
When the roofing company you hire tears off your existing roof and then puts on an entirely new roof.
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.
You can t examine the decking to determine if there is any damage that needs repaired.
It often means that you will have your roof completely taken off down to the decking.
When replacing your roof you can either choose an overlay where your roofing contractor places another layer of shingles over your current shingles or have the existing roof torn off before putting on the new layer.
