I put a new roof on my shed a couple years and added a gutter, and really haven't paid it much attention. A few weeks ago I went down and was looking at something and noticed that rain is still jumping the gutter. This is frustration as its causing issues I had fixed on the ground below the gutter (erosion). I had done a good bit of research and come up with any good answers. I stopped by the local amish pole barn place today and was talking to them and they made na interesting suggestion. Bend a piece of flashing and screw it to the tops of the ridges of the metal and then have it bend down into the gutter. Then there would be a gap of sorts between the flashing and the valley of the metal to allow water and the piece bent down would prevent the water from jumping the gutter. I live in central Ohio so the snow concern here isnt huge but it is a concern. Just wondered if anyone has done something similar or has any experience. I have attached a simple drawing to give you an idea.
The two black lines represent the valley and the peak of the metal roofing
The brown line is the fascia board
The red is the gutter
The green is the proposed flashing which would probably have a closer to 90 degree bend then is shown in the picture
The two black lines represent the valley and the peak of the metal roofing
The brown line is the fascia board
The red is the gutter
The green is the proposed flashing which would probably have a closer to 90 degree bend then is shown in the picture