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.
Restore gutter slope.
First determine the location of each one of your downspouts.
This means the downspout end of the gutter should be set 3 4 of an inch lower than the other end.
Ask someone to hold the gutter while you loosen and remove the gutter brackets or hangers.
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.
If it is improperly pitched you will need to adjust the gutter slope.
How to fix gutter slope.
To correct this yourself you ll need to measure from the peak to the downspout.
Pull the gutter down about 3 quarters of an inch lower than it originally was.
Inspect the gutter and check if it is incorrectly sloped.
As a general rule gutter slope is set at 1 4 inch per 10 feet of guttering.
You want at least a quarter inch of slope for every 10 feet.
Always set a ladder on solid stable and level ground.
It should pitch from the middle toward the downspouts at each end.
Gutters need to be pitched toward the downspouts for the water to flow properly.
Measure the length of the gutter that you plan to adjust.
A gutter over 30 feet needs two downspouts.
Start on the end of the gutter farthest from the downspout and measure the space from the roof edge to the top of the gutter.
The gutter should have a quarter inch of slope per 10 feet.
Put a temporary screw at the back to adjust the pitch.
Get on a ladder after a rainstorm and look in the gutter.
If you re uncomfortable on a ladder or if there are power lines near your gutters call a professional for help.