The fact is gutter covers have been installed under shingles for more than 100 years.
How far below shingles do gutter go.
One thing that comes up a lot is how far below the shingles the gutters get hanged.
A normal gutter will have about 1 2 3 4 of its width sticking out beyond the shingles to catch the runoff.
In fact they go as far as reinterpreting roof shingle manufacturer warranties and installation instructions to lead you to believe your roof shingle warranty will be voided if you consider an application under a roof shingle.
Gutters should be hung where a straight edge laying on your roof shingles can easily extend over the front lip of the gutter this is the proper installment location for the high point of the gutter.
You trade one problem cleaning the gutters for another foundation leaks and landscape wash out.
I have very little faith in most gutter guards.
Any more and you run the risk of water running off the tile and overshooting the gutter.
The shingles should overhang into the gutter at least 1 in most cases.
If you live in a warm place with sporadic rain you can hang gutter hangers close to the middle of the gutter with a spacing of no more than 36 inches or three feet apart from the center.
The gap can vary some because the gutters must slope towards the downspout.
3 5 centimeters is in the 2 3 inch range.
Gutters hung too high or too low.
They work excellent under light rains but in heavy rains it s like the gutters aren t even there.