Adhesion failure bubbling and blistering.
Signs flat roof needs replacing.
When left unchecked this expansion and contraction will cause the flashing to pull away from the corners and edges of the roof leading to moisture getting trapped and leaks appearing on your ceiling.
If you have a tar and rock covered roof and the wind has blown off the tar paper and exposed the undercoat of the roofing you should also probably replace your roof.
Extensive pooling of water.
If you find torn places in the moisture barrier and you have leakages coming into your home through the ceiling it is a sign that you need to replace the roof.
Call a roofer for replacement.
Another defect that you can notice without needing to be an expert in flat roofing is blistering and bubbling.
Keep an eye on your rooftop to make sure its in ship shape especially after heavy storms.
Similar to other materials flat roofs with asphalt expand and contract with changes in temperature and weather.
The largest issue with flat roofs is pooling.
If you think you might need a new roof the first place to check isn t your home exterior it s your attic.
This results from an adhesion failure in the roof and the bubble can fill up with trapped air or water.
It means that that roof has been damaged beyond the point of no return.
7 signs you need a new roof start inside.
With time the roofing materials lose their elasticity causing cracks and bubbles on the roof s surface.
Here are some signs that your flat roof should be replaced.