How To Slope Your Gutters

This means that your gutter should be a half inch lower in height at every 10 foot mark until you reach the downspout.

How to slope your gutters.

If there s standing water it s not pitched properly. A gutter over 30 feet needs two downspouts. To correct this yourself you ll need to measure from the peak to the downspout. You want at least a quarter inch of slope for every 10 feet.

Start on the end of the gutter farthest from. As a general rule gutter slope is set at 1 4 inch per 10 feet of guttering. To get started measure the side of the house directly under the gutter to determine its length in feet. How to fix gutter slope measure the length of the gutter that you plan to adjust.

For example if you have 30 feet of guttering the calculation is 1 4 x 3 0 75 i e. A gutter over 30 feet needs two downspouts. Then fasten one end of the string at the highest point of the gutter and the other at the spot where the downspout will be. It should run at a consistent speed down the gutter to the downspout.

This means the downspout end of the gutter should be set 3 4 of an inch lower than the other end. Snap a chalk line between the two and find the spots where the gutter is out of alignment. First determine the location of each one of your downspouts. Get on a ladder after a rainstorm and look in the gutter.

The gutter should have a quarter inch of slope per 10 feet. Pull the gutter down about 3 quarters of an inch lower than it originally was. To check the slope of your gutters you ll need a ladder tall enough to safely get to your gutter and a one gallon bucket of water. How to determine gutter slope the best way to calculate the slope of a gutter run before hanging it is to use a long string and a string level.

It should pitch from the middle toward the downspouts at each end. However shorter spans can simply slope in one direction. Go to the side of the gutter farthest from the downspout and pour the water in. The standard slope for rain gutters is half of an inch for every 10 feet.

Put a temporary screw at the back to adjust the pitch. Granade roofing on another awesome seamless gutter project adjusting a section of gutter to get the proper flow of water. For spans longer than 40 feet it s wise to have a downspout on each end and start the high spot of the gutter in the center.