You might be tempted to throw caulk at the problem but that solution won t last long.
How to spot roof problems.
Replace them with rubber washered screws.
There s really no fix other than replacing the damaged vents.
Flashing is a crucial part of your roofing system because it seals the penetrations on your roof.
If the roof shows signs of general wear making repairs will solve the problem only temporarily.
On a nice day have a helper tap on the mark while you re on the roof.
If the roof is basically sound with only one or two weak spots the damage may have come from a falling branch or a particularly severe windstorm.
In this case make permanent repairs.
If this type of damage is localized i e it covers less than 30 percent of the entire roof roofing repairs might be able to address the problem.
Check for cracked housings on plastic roof vents and broken seams on metal ones.
Start planning a reroof.
Common places where it has to be applied are chimneys skylights vent pipes etc.
Once you locate the source of the water mark the area.
If flashing is incorrectly attached there is a significant chance of leaking and other problems appearing.
Flashing refers to thin pieces of material typically metal installed at the joints of your roof under vents and under shingles to prevent water from entering at the seams and causing damage.
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.
There s really no fix other than replacing the damaged vents.
Perform an outdoor inspection.
Identifying roof damage.
If you have an attic the easiest way to spot the leak is to up there on a rainy day.
What to look for.
Identifying the true location of roof leaks in the attic.
Check for cracked housings on plastic roof vents and broken seams on metal ones.
Also look for pulled or missing nails at the base s bottom edge.
A visual inspection of your roof can help you spot missing and damaged shingles damaged shingles might be curled cracked or torn.