How Far Should Gutter Extend Out From Roof Edge

For rainy climates where gutters will handle a larger amount of water for long periods they should have a maximum distance of 18 inches apart between them.

How far should gutter extend out from roof edge.

A typical metal roof overhang may be 2 to 4 inches or even less. In four areas they are 1 to1 5 lengthwise beyond the edge of the roof. As it may cause icicles to form. In almost every instance gutter installers take the path of least resistance and shove the gutter right underneath the roof shingles instead.

Companies like gaf have shingle installation guides usually stating that the shingles should extend no more than 1 2 to 3 4 inch beyond the drip edge. Deduct 2 inches for the downspout fitting at the end of the new run. 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. And what the problem is is the shingles don t come out far enough from the top of the roof to get into the gutters.

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. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Since the gutters have to slope down towards the downspout this distance will increase as you get closer to the downspout. It extends about 6 or 8 inches up onto the roof deck and from there down there s solid metal in the way of the water all the way to the outer lip of the gutter.

And there s a metal strip that goes along right at the bottom edge of the roof. I bought the house about eight years ago. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. This apron is also what attaches the gutter to the house.

In many markets drip edges aren t code and roofers install shingles deep into the gutters. Place a full length piece of pvc gutter. I have an issue with this. And it s got a good roof on it but it appears that they tried to save some money and have somebody do it.

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. Below the gutter the rest of the fascia is also wrapped in copper also part of the shop assembly. A normal gutter will have about 1 2 3 4 of its width sticking out beyond the shingles to catch the runoff. Shingle installation can impact gutter performance.