Change Gutter Slope

If there s standing water it s not pitched properly.

Change gutter slope.

Multiply the number of feet by 1 16 inch to determine the total slope the gutter requires. 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. Snap a chalk line between the two and find the spots where the gutter is out of alignment.

A good guideline is that the pitch should cause a decrease somewhere between 1 to 2 inches over a 40 foot run. If you re changing out to a bigger gutter you only need make sure that the side that mounts is about the same size as your current gutters in order to use the old gutter as a guide. Use a level to make sure that the existing gutter slopes down toward the downspout. Granade roofing on another awesome seamless gutter project adjusting a section of gutter to get the proper flow of water.

To get started measure the side of the house directly under the gutter to determine its length in feet. Once the gutter is properly pitched re install the gutter. To adjust the slope of the gutter wearing gloves pop out the gutter pegs on the side and around the corners. So what s the ideal amount of slope for your gutters.

Get on a ladder after a rainstorm and look in the gutter. To correct this yourself you ll need to measure from the peak to the downspout. Loosen the drip edge with a screwdriver. The amount of collected water increases until it spills over the sides of the gutter.

So if you have a 25 foot section of guttering you should set the downspout end of the gutter 5 8 of an inch lower 1 4 x 2 5 5 8 than the other end. For example if the gutter is 16 feet long the end near the down spout must be 1 inch lower than the starting end. Most gutters are either 5 or 6 gutters. Ask someone to hold the gutter while you loosen and remove the gutter brackets or hangers.

Drop the gutter to the desired angle sloping it toward the downspout. You want at least a quarter inch of slope for every 10 feet. If gutters slope too severely they don t hold water and water could splash over the sides in heavy rain. Measure from the roof edge at both ends of the gutter if you want to be sure.

Put a temporary screw at the back to adjust the pitch. If your gutters don t slope then you only need to adjust the hangers and lower them slightly where necessary to achieve the correct slope. The gutter slope also called the pitch is the amount the gutter tilts down to let rainwater flow out of it. 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.

If gutters don t slope water gathers in them. Most contractors tend to set the slop at one quarter inch per ten feet of guttering. The standard slope for rain gutters is half of an inch for every 10 feet.