If water is dripping behind your gutter it s probably because it was installed without any flashing over the back of the gutter.
Water behind gutter fascia.
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.
There is a small pipe that comes out at 90 degrees from my gutter on the roof at the back of my house.
A gutter apron is a bent piece of flashing that tucks up under the shingles and over the gutter.
Gutter flashings are typically installed beneath the roofline and inside the gutters themselves.
Water dripping from roof storage tank via gutter pipe into my garden.
Home centers sell a gutter apron in 10 ft.
For example most ranch style homes have a 3 12 or 4 12 pitch roof.
Second gutter flashing increases the efficiency of your gutters ensuring that the water is going where it s expected to go.
Rushing water during rainstorms exposure to weather extremes heavy loads of snow in the coldest climes clogs of fallen leaves and the general ravages of time.
In other words they prevent water from backing up behind the gutter and then leaking into the fascia and soffits.
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.
This can be frustrating and also creates a dangerous situation on porch steps during freez.
On some homes water tends to drip behind the gutters down the fascia and soffit and then either down the side of the house or straight to the ground.
Therefore when the water goes over the edge of your roof it will stay attracted to the surface of the drip edge and run behind the gutter.
The gutter apron will prevent the dripping.
I ve noticed that most of.
If you re not closely attuned to the behavior of your home s water drainage system you may not notice this occurrence.
Have rain water dripping out from between your facia and gutters.
Water leaking in behind the facia of your roof could be caused by a couple of things.
Rain gutters take a lot of abuse.