For example if the gutter is 16 feet long the end near the down spout must be 1 inch lower than the starting end.
Change gutter slope.
Put a temporary screw at the back to adjust the pitch.
Use a level to make sure that the existing gutter slopes down toward the downspout.
Drop the gutter to the desired angle sloping it toward the downspout.
Measure from the roof edge at both ends of the gutter if you want to be sure.
Loosen the drip edge with a screwdriver.
Use a hammer and crowbar to loosen the gutter.
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.
Most gutters are either 5 or 6 gutters.
The standard slope for rain gutters is half of an inch for every 10 feet.
Most contractors tend to set the slop at one quarter inch per ten feet of guttering.
The gutter should have a quarter inch of slope per 10 feet.
Granade roofing on another awesome seamless gutter project adjusting a section of gutter to get the proper flow of water.
Once the gutter is properly pitched re install 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.
To correct this yourself you ll need to measure from the peak to the downspout.
To get started measure the side of the house directly under the gutter to determine its length in feet.
Multiply the number of feet by 1 16 inch to determine the total slope the gutter requires.
The gutter slope also called the pitch is the amount the gutter tilts down to let rainwater flow out of it.
If gutters slope too severely they don t hold water and water could splash over the sides in heavy rain.
To adjust the slope of the gutter wearing gloves pop out the gutter pegs on the side and around the corners.
Get on a ladder after a rainstorm and look in the gutter.
Step 2 test old gutters for slope.
So what s the ideal amount of slope for 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.
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.
You want at least a quarter inch of slope for every 10 feet.
A good guideline is that the pitch should cause a decrease somewhere between 1 to 2 inches over a 40 foot run.
If there s standing water it s not pitched properly.
Pull the gutter down about 3 quarters of an inch lower than it originally was.
Ask someone to hold the gutter while you loosen and remove the gutter brackets or hangers.
Snap a chalk line between the two and find the spots where the gutter is out of alignment.
