Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.
Water leaking through nails in roof.
Vent pipes penetrate all the way through the roof in several locations of the house and each one needs to be maintained to keep water out.
If possible have someone hose down your roof while you are already in the attic.
And just one rusted out nail can cause your roof to leak every time it rains.
Add to this that some roofers improperly place roofing nails near seams and low spots in the valley.
Slow roof leaks big water damage.
Add red food coloring to the water and pour it over.
If shingles get lifted or torn from high winds the damaged shingle exposes nails holding the shingle below it.
If you ve inspected the roof and determined that it is still sound however you can pull out the nails using diagonal pliers claw hammers or a number of different specialized handheld.
Alternatively climb onto the roof with a bucket of water.
Once the leak is found push a nail up through the hole to mark its location for rooftop repair.
Step 2 place a bucket underneath the nail to catch the water as it runs down the nail.
Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
What causes exposed roofing nails.
Roof nail leaks can happen when roof nails have been loosened slightly from high winds or have simply pulled out over time.
When you find the spot where the water is entering through the roof poke a metal wire through the hole so it will be visible from the exterior surface of the roof.
A nail pushing through shingles means a broken shingle and the more nail pops the greater the chances of a leaking roof.
In fact shingle nail pops are one of the most common causes of roof leaks.
Insert a nail in the hole where water is leaking through the roof.
In fact it s rare for leaks to develop in open areas of uninterrupted shingles even on older roofs.
If there is no visible damage the cause of your leak is likely due to a problem with your flashing shingles or vent gaskets.
These nails will eventually rust.
They can be several feet above the leak or to the right or left of it.
The nail will provide a path for the water.