Capillary action is a water activity in which water adheres to a surface and follow the surface around.
Water leaking in my house behind faschia at gutter.
Water leaking in behind the facia of your roof could be caused by a couple of things.
Due to also being a large valley in my roof there is quite a bit of water running behind the gutter dripping down from the fascia.
If you re not closely attuned to the behavior of your home s water drainage system you may not notice this occurrence.
Many of the solid gutter covers are design to take advantage of this water characteristic.
If the gutter is clogged some of that water will back up on the roof soaking it.
When the roof shingles do not extend past the metal drip edge the water will suck back on the metal drip edge this is called capillary action and run behind your gutters.
Damage to the roof and fascia.
Once gutters are clean use your garden hose to fill them up with water and watch for leaks.
Some of the water may leak behind the gutters down towards the soffit and the fascia.
For example most ranch style homes have a 3 12 or 4 12 pitch roof.
1 your roof sheets have a hole in them or your screws or nails or equivalent are not watertight anymore or 2 the more common reason is where roof sheets are cut too short or they don t overhang far enough into the gutter.
Gutters are supposed to direct water away from your roof and into the ground.
How do i solve the problem.
I bent the drip edge out a tiny bit which helped some however with the large amount of water there is still water behind the gutter.