We found that the trench needs to be 10 12 inches deep with about a 2 inch slope.
How deep to bury gutter drain pipe.
Dig a trench about 6 inches wider than the drain pipe you plan to bury and dig the hole deep enough so that the drainpipe sits 3 inches below grade.
There are just a few supplies necessary in order to effectively bury your pipes and avoid future complications.
It is most effective to place a drainage pipe in the ditch at a depth of 12 to 18 inches and then fill the ditch with gravel.
Continue until you have completed the trench.
While digging remember to make a slope that runs away from house.
We researched how long and deep the trench should be.
Along the entire area where you plan to install the drain pipes dig a trench around 12 to 14 inches deep.
Weisman recommends extending the trench at least 8 feet from the downspout if there s available space.
Step 1 dig a 14 inch trench where you plan to run your corrugated drainage pipe.
The trench should end at least 6 to 8 feet away from the home.
If your yard is flat or doesn t naturally have the desired slope dig the trench deeper as it extends away from the house to create the slope.
Create a fall of 1 8 inch per foot of drain line.
Lay the downspout drain pipe in the trench.
First thing first dig a trench.
Make the trench the same width as the downspout pipe and about 12 inches deep.
As a consequence the pipe trench will be quite shallow at the beginning and much deeper at the end.
I settled on about a foot of depth enough to keep it well buried but obviously it will still freeze in winter.
Dig a trench along the desired route of the drain pipe.
Depending on the trench length and more important the type of soil digging the trench with a shovel can range from relatively easy to downright impossible.
The deeper the trench you can dig the better.