If you have two layers of shingles on your roof you are prohibited.
Reroofing vs roof replacement.
Most asphalt shingles have a lifespan of about 15 30 years.
However if you re paying for a slew of repairs over the course of a few years they might eventually exceed the cost of an.
Reroofing isn t an option for everyone however.
Since re roofing does not require extensive time labor or materials it is a cheaper option to repair your roof.
7 factors to consider in deciding whether to repair or replace.
Re roofing does not require replacing the entire roof.
While it may cost more than re roofing replacing your roof will address any other existing roof related issues such as leaks missing shingles and damaged soffit and fascia.
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.
The pros of re roofing.
You can t examine the decking to determine if there is any damage that needs repaired.
In most cases a new roof is the best case but a repair can save time and money as less labor material and disposal is necessary.
You roof s age is one of the most important considerations.
A replacement can be done anytime though most roofers prefer the more predictable weather of summer.
The cons of re roofing.
Reroofing replacement vs recover.
If you don t take your roof down to the sheathing you will never know if you have proper underlayment or are.
Determining whether roof repair is in order or if it is necessary to replace the roof depends on a few factors.
Most building codes define the options as follows.
When the time comes to reroof an existing asphalt shingle roof a decision must be made whether to remove the old shingles or apply new shingles directly over the existing layer.
Therefore it is also the fastest way to restore your roof.
If the roof is damaged but most of it is still in good shape a spot repair may make sense.
Reroofing vs roof replacement.
Of course the cost of getting a new roof is one of the biggest considerations for homeowners when it comes to a reroof vs.
7 deciding factors to consider.