Next place a ladder at the left side of the house and measure from the roof down to the gutter.
Adjusting rain gutter slope.
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.
This simple act can turn problem gutters into an efficient drainage system.
Multiply the number of feet by 1 16 inch to determine the total slope the gutter requires.
This means the downspout end of the gutter should be set 3 4 of an inch lower than the other end.
Excessive wind water and debris can knock the gutters out of this alignment.
Loosen the drip edge with a screwdriver.
First determine the location of each one of your downspouts.
You want at least a quarter inch of slope for every 10 feet.
You can unscrew them or use a pry bar to remove the fastener holding the hanger in place lower it the correct amount and refasten.
Put a temporary screw at the back to adjust the pitch.
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.
Ask someone to hold the gutter while you loosen and remove the gutter brackets or hangers.
If there s standing water it s not pitched properly.
To adjust the slope of the gutter wearing gloves pop out the gutter pegs on the side and around the corners.
Drop the gutter to the desired angle sloping it toward the downspout.
The gutters were installed using the roof pitch so they slope toward the downspouts.
To correct this yourself you ll need to measure from the peak to the downspout.
For example if the gutter is 16 feet long the end near the down spout must be 1 inch lower than the starting end.
Get on a ladder after a rainstorm and look in the gutter.
Gutters need to be pitched toward the downspouts for the water to flow properly.
If your house has rain gutters it is wise to do a yearly inspection and replace or adjust the gutters as necessary prior to the rainy season.
As a general rule gutter slope is set at 1 4 inch per 10 feet of guttering.
Use a hammer and crowbar to loosen the gutter.
Pull the gutter down about 3 quarters of an inch lower than it originally was.