This can be caused by heavy winds accessive heat from sun exposure or age.
How to tell how old roof is.
From the moment a roof is installed on your home it begins to age.
1 find out the date of the building permit.
It has dark streaks on it dark streaks are caused by airborne algae sticking to your roof over time.
Ask the previous owners.
Ask the previous owners the first and perhaps easiest step in determining how old your roof is or when it was replaced is to simply find the right people to ask.
Curled or buckled shingles.
It s old age matters when considering a roof replacement.
A shingle s granules protect the waterproofing asphalt from the sun s uv rays.
The valley of.
Most experts agree that a typical roof will last between 20.
And that s normally the previous homeowners or the owners before them and so on.
You can do a bit of research and find out whether your county requires a building permit.
When shingles begin to curl they are no longer working effectively.
Excessive loss of granules.
As shingles age the asphalt dries out.
Here are some major signs that it s time to replace your roof.
Shingles that are curled or buckling are another sign that you may need a new roof.
Look for these red flags before calling a roofer.
This causes shingles to lose granules.
A roof can last anywhere from 20 to 80 years depending on its.
This the most accurate way to age a roof but not all jurisdictions require building permits for roof replacement and sometimes the homeowner has the roof replaced without a permit.
The seven signs of roof age leaks and water damage.
Find the building permit.
If there are active water leaks or signs of water damage visible on the ceiling or interior.
If you don t want to go through the trouble of finding the age of your roof there are a few signs to look for to indicate you need a new roof.
Request a copy of the.
Shingles that have started curling or buckling are another sign.
Shingles curling and buckling.
Finding out the age of your roof 1.
How old is your existing asphalt shingle roof.
Take the time to keep track of its condition to help prevent any unwelcome surprises or roof leaks.
You can often determine a roof s age by the granules left on top of its asphalt shingles.
Look at parts of the roof.