On 2018 05 09 by christie.
Reroof roof over wet shingles.
Can reroofing be done over wet shingles.
Not if you re following the manufacturer s installation recommendations.
This provides added protection against ice dams.
We discuss the nesting method which helps minimize an uneven appear.
Looks just as good and lasts as long.
Has the same manufacturer s warranty.
Having said that it will be nearly impossible to get a good looking quality installation.
All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof.
In this video we provide details on how to install roof shingles over existing shingles.
Reroofing is the process of layering one set of new shingles over a set of existing shingles.
That s also why building codes commonly limit re roofing to no more than two layers.
Installing a new roof over shingles takes less time than tearing off the old roof.
It can only be done once so if you already have two layers of roofing in place reroofing is not an option for you.
If the job is done correctly with the new layer of shingles laid flat over the existing shingles the old roof cushions the new one and serves as a secondary barrier should wind or water ever break through the new shingles.
As long as it s done right and under the right conditions installing new shingles over old ones can last as long and look just as good as a complete re roof.
How to re roof under air conditioning units which are on top of roof.
On 2018 11 29 by diane.
The quick answer is yes you can re roof architectural shingles over existing architectural shingles however you must check with the shingle manufacturer as well.
On 2018 11 30 03 51 02 809154 by mod reroofing over wet shingles.
Installing new roof shingles over old effectively doubles the weight of the roofing so you have to make sure your roof structure can handle the extra load.