To do this i cut the black corrugated pipe added a t and aimed the pipe upwards to the downspout.
Bypass my in ground gutter drain.
The water simply drains into the ground at the end of the underground downspouts.
Another quick tip when installing the underground gutter extension tubing is to use lots of perforated pipe once you re away from the house so the water can drain as it moves down the tube.
Turn on a garden hose to its most powerful setting and run water through the drain pipe.
Remove the guard at the other end of the drain pipe if there is one.
You can also hire a professional to tap into an underground drainage system if you have one installed on your.
Disconnect the gutter downspout from where it connects to the drain pipe.
Letting some of the water drain into the ground as it moves down the pipe keeps the total amount of water at the end lower which means less chance of.
When leaves lay on the screens they create a flat mat of sticky debris which also aids to stop the water from entering the gutter and cause it to bypass the gutters altogether.
Check to see if water and debris come out the other end of the pipe.
For the garage i used a downspout adapter without a leaf guard since there aren t trees close enough for that gutter to get clogged up.