You likely also want to know when your roof needs to be replaced and how often your roof should be replaced.
How to tell if a roof is bad.
The biggest disadvantage of a flat roof is the lack of drainage and this is why it is important to check your 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.
For example if your roof is not properly ventilated it can negatively impact your shingles.
This could be a result of insufficient attic ventilation or a damaged leaky roof that lets bad air in and good air out.
As a homeowner of an old or aging house you are probably wondering how to tell if you need a new roof.
There s really no fix other than replacing the damaged vents.
A qualified and honest roofing or general contractor should be able to tell you if your roof is worn out or if you can get another 5 to 10 years out of it.
The warning signs that your roof is worn out that was posted by angie s list is pretty much spot on.
Check for cracked housings on plastic roof vents and broken seams on metal ones.
You might be tempted to throw caulk at the problem but that solution won t last long.
A guide to diy roof inspection 14 signs you need a new roof.
Here are the disadvantages of choosing a flat roof for your home.
Also look for pulled or missing nails at the base s bottom edge.
Your roof is at least 20 years old.
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.
The roof just looks old and worn.
Your heating and cooling bills have gotten noticeably higher.
While many shingles today are produced for durability many factors can accelerate the aging of shingles.
Sadly this is also one of the most common places to find poor workmanship.