With the good comes the bad and it is important to learn the cons of a roofing system so you can figure out if it is right for your home.
How to tell if a roof is bad.
The roof just looks old and worn.
This could be a result of insufficient attic ventilation or a damaged leaky roof that lets bad air in and good air out.
While many shingles today are produced for durability many factors can accelerate the aging of shingles.
I will add that shingles are a combination of fiberglass and asphalt.
Your heating and cooling bills have gotten noticeably higher.
Here are the disadvantages of choosing a flat roof for your home.
Your roof is at least 20 years old.
There s really no fix other than replacing the damaged vents.
Also look for pulled or missing nails at the base s bottom edge.
You might be tempted to throw caulk at the problem but that solution won t last long.
As a homeowner of an old or aging house you are probably wondering how to tell if you need a new roof.
A badly built or repaired roof can lead to numerous problems in the future including further roof work and structural damage due to leaks.
The warning signs that your roof is worn out that was posted by angie s list is pretty much spot on.
If your roof was installed over the top of the previous roof shingles on top of shingles then you may need to replace your roof sooner.
Sadly this is also one of the most common places to find poor workmanship.
The biggest disadvantage of a flat roof is the lack of drainage and this is why it is important to check your roof.
For example if your roof is not properly ventilated it can negatively impact your shingles.
The good news is that you don t have to be an expert to spot a bad roofing job.
You likely also want to know when your roof needs to be replaced and how often your roof should be replaced.