Shine a flashlight along the underside of the roof and look for a hole in the roof as well as areas that are wet or have been darkened by moisture.
Small hole in roof felt.
Roofing felt may be necessary for use with your shingles to meet a class a fire rating when shingles are evaluated for their fire ratings it is done on a small test deck with the roofing felt underlayment in place without this underlayment the shingles alone may not meet the class a fire requirements.
This will cost around 460 510 made up of.
Where wind driven rain is working under the roof and causing leaks then the felt will need to be replaced.
You might find holes left over from a satellite dish or antenna mounting brackets or just about anything.
Instead of replacing the felt roof we decided to use a product call.
And exposed misplaced roofing repair nails should be pulled and the holes patched.
We had a problem with our shed workshop flat felt roof leaking and needed a quick repair.
To replace a small section of roofing felt involves stripping the tiles from the roof and replacing felt between two joists.
Fill small nail holes with silicone caulk or roof cement.
Tiny holes in shingles are sneaky because they can cause rot a leaky roof and other damage for years before you notice the obvious signs of a leak.