How Far Should Shingle Hang Over Gutter

They work excellent under light rains but in heavy rains it s like the gutters aren t even there.
How far should shingle hang over gutter. The back edge of the gutter should tuck up behind the dripedge if you have it otherwise the edge of the shingles should extend well over the back half of the gutter so the drips cannot get behind it and rot the fascia board. The bottom tile or slate of the roof covering should project at least half way into the gutter the ideal distance is between half way and two thirds of the way over. Nail high up on the drip edge so that the shingles will cover the nails. The brackets typically hold the gutter about 1 2 1 inch away from the fascia board if u type brackets otherwise if screw through type the gutter might be almost up to the fascia board.
See overshooting gutters just below we illustrate shingles installed with too much overhang into the gutter. How far into the gutter should roof tiles project. If you extend the shingle another inch that would be way too much. Rschneider november 19 2014 9 14pm 15.
The rake edge is the extreme edge of the roof on either side. When you place the next drip edge piece it should overlap the first by an inch. The edge of a roof in professional vernacular is called the rake edge. Here phil explains how much overhang a roof should have at the gutter.
If im not mistaken the drip extends from the roof about 3 4 of an inch to 1 inch. A typical metal roof overhang may be 2 to 4 inches or even less. With that style of drip edge i was always told 1 4 inch any more willhave toubles with the gutter. Install drip edges on the eaves first.
I have very little faith in most gutter guards. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. You run a drip edge which has a 3 quarter to one inch edge on it over the gutter then mark on the panel each side 3quarters cut the mark you left with a edge the width of the pan three quarters long take your tongs or panel turner turn it under then slide the panel onto the drip edge thats hanging that 3quarters or inch over the gutter till the turned edge of the panel wraps around the edge of the drip and theres your overhang a nice uniform rounded end. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
Ideally you d nail about every 12 inches and in no circumstances should you have 16 inches or more between nails. How to cut shingles off the edge of a roof in a straight line.