You find that roofs get old and damaged and at this point, they are always dangerous even though most of the people do forget that they are not supposed to last forever.  If you want to identify when you need a new roof, you should read more here since thus what we are about to discuss. 

To start with, we have the age of your roof.  One thing that you should know is that you need to replace your roof when it is approaching 20 to 25 years since that is their lifespan. For the people who are not sure of when their roofs were installed you should go through home improvement records as this will give you proper guidance. 

You should also look for curled, bumpy or missing shingles.  One thing that you should know is that when the shingles begin to curl or fall, that should be a clear sign that they need to be replaced since they should be flat and lay against the roof.  You find that when they live through extensive weather, the edges will begin to curl or misshape, giving the roof a bumpy and uneven appearance.  One way of knowing old shingles is if you find a bunch of its granule on the gutter. 

Leaking roof is another sign that you need a new roof.  You should know that when your roof starts leaking that will be a clear sign that it is old.  It is important to know that a roof can leak as a result of missing shingles, cracks in the flashing, and blocked gutters among others. Therefore, if you identify the leaks it is essential that you contact professional roofing companies since it can lead to growth of mold and water damage inside your home. 

Also, we have moss and mold on the roof.  One thing that you should know is that moss and mold need moisture to grow and this may mean that your roof is holding moisture which is not the case.  Besides, when the mold or moss is growing inside your house it will mean that you have a severe water damage problem.  Also, we also have water stains which can also be a sign of water damage.  In this case, it will be better if you contact the roofing experts to determine the source of the problem. 

Besides, you should also look for sagging roof. When your roof is sagging that can be a clear sign that it has structural problems which are likely to be caused by water damage.  It is essential that you find the cause of sagging roof since it can also do that for other reasons like when it needs extra support. Click here for more information.
Top Signs that Your Roof Needs to be Replaced 
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