Make sure the drip edge coming from the shingle is bending against the fascia board because when it rains it s going.
Incorrect drip edge gutter installation.
Use tin snips to cut the gutter apron flashing roll in two 3 in.
A gutter apron is installed on the corners above roof decking.
Most premade drip edge flashin.
The whole purpose is to direct the water into the gutters.
It should never be installed outside the gutter i e against the fascia board.
There are two reasons for water getting behind the gutter.
For proper water drainage the drip edge on the rakes should always overlap the drip edge on the eaves.
Not an uncommon problem.
The guttering should run a few inches lower than your roofline.
Gutters that are too high can enable runoff water to drip down their back side which in turn can cause deteriorating fascia boards and stains on siding.
Rain gutter installation can be a tricky job and a lot of.
Home centers sell rolls of 6 in.
While on the other hand a drip edge is installed to the trim and usually hangs directly behind the back of the gutter.
The best practice is to always install the drip edge so that it is inside the gutter.
One of the reasons is that your shingles may be too short.
Water stains dirt debris and dripping water behind a gutter are usually the result of poorly installed or missing drip edge.
A gutter apron is used where shingles are not far enough from the edge of the gutter.
Not sure if there s a name for it but i call it drip check.
With what you have there you d probably be better to install a strip of metal under the drip edge and over the gutter.
It is put under the shingles of an attic to flow water directly into the gutter.