The excess weight of leaves twigs and standing water can also make them sag and pull away from the fascia.
Rain gutter optimization problem.
Let s say the angle of water line from center is θ.
You can tell if your drain has a poor slope by looking in the gutter after a rainstorm.
Many homeowners don t give a second thought about gutter slope.
The pitch and tilt of your gutters make all of the difference.
This is the most common problem of all.
Gutters should drop a quarter inch every 10 feet in order to keep water flowing toward downspouts.
The gutter slope is essential to the overall functioning of the system and an incorrect slope can cause a myriad of problems.
Clean them at least once a year and twice a year if you have a lot of trees nearby.
Clutter in the gutter.
Optimization problem 3 making a rain gutter.
Over time dirt sand leaves sticks and even trash can find its way into your gutters.
Let the radius of gutter be r.
Left untended gutters and downspouts get so clogged with debris that they re rendered useless.
Then the cross section area of water is area of circle minus area of segment.
A πr 2.
The gutter slope otherwise known as the pitch is the amount the gutters slant downward to direct the path of water flow.
When this happens it will eventually form a clog that can cause rainwater backup in the gutters.
If the gutter is tilting away from your house it could be causing an overflow particularly during heavy storms.
The pitch of gutter heading towards a downspout can also cause overflow if it s too steep.