Typically your builder will provide two options.
Roof overlay vs tear off.
So you need a new roof.
You can t examine the decking to determine if there is any damage that needs repaired.
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.
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.
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.
Investing in a roof replacement with the right materials in mind can help prolong the lifespan of your roofing bridgewater nj and the foundation of your home.
It will mean that you won t have to replace your roof as quick.
In the long run you will probably spend less on maintaining your roof.
The old roofing also has to be disposed of properly which adds to the cost.
In a nutshell however roof tear off method is much better compared to overlay.
It takes a lot more labor to completely remove all the existing roofing material and then replace all the layers removed.
The tear off method is exactly what it sounds like.
However you are going to be able to inspect your roof all the way to the decking.
It s best to tear off your roof and replace it because even though you ll be able to save money with the installation of a roof overlay this will inadvertently cause future problems.
This is because you basically get a better quality the better value of the roof and overall it makes your roof last much longer.
Although most people will assume that the second option is best why keep the old and damaged shingles overlaying provides several benefits as well.
November 23 2015 by taylor made roofing.
Roof overlay vs tear off approach your roof is one of the most critical components of your home.
An overlay roof occurs when keep your existing roof as is choosing instead to shingle on top of it.
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.
So let us dive into details about roof tear off vs overlay and why tear off is a better option overall.
Tear off may seem like it is going to affect your budget more than an overlay.
It s good to know that you can only choose this option if your roof has not been overlaid previously.
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.