A particularly common cause of a leak is through the incorrect installation or damage to the flashing at junctions on the roof.
New slate roof leaking.
Homeowners may want to restore or repair leaking roofs to minimize the cost incurred.
Have a helper stationed in the attic with a flashlight looking for moisture.
Leaking slate roof the signs for the most part broken slates are normally visible from the ground 90 of the time quite often i have a customer ring me to tell me i have a slate missing or a slate has fallen off the roof and onto the floor.
Ice dams at roof eaves can be a serious leak source on slate as most other roof systems.
In other words skylights stack lines chimneys and valleys are the most common places to see a leak if the tiles themselves are in good shape.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic.
Restore or replace your slate roof.
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Traditionally 30 felt was used at eaves as insurance against this problem.
Sometimes the water shows up at a ceiling spot distant from the leak.
Run the water over the place where you think the leak might be located.
Often water runs to openings in the vapor barrier such as at ceiling light fixtures.
This decision should be made after careful consideration.
The majority of roof leaks especially on new roofs take place around protrusions in the roof.
Some slate suppliers recommend this heavier felt for all underlayment not just at the eaves.
Some roof leaks are tough to locate.
Often the financial aspects of installing a new roof or repairing your existing roof are so overwhelming that a healthy roof may seem like an impossible goal.
If pools of water then build up in the area where a tile or slate has slipped a leak into the inside of the roof is increasingly likely to happen.
Don t go crazy with the water.
Be sure to start small.