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.

How deep to bury gutter drain pipe.

Dig a trench along the desired route of the drain pipe. There are just a few supplies necessary in order to effectively bury your pipes and avoid future complications. Along the entire area where you plan to install the drain pipes dig a trench around 12 to 14 inches deep. The deeper the trench you can dig the better.

We researched how long and deep the trench should be. I live in minnesota and the frost depth last year was 7 way deeper than i could ever dig my trench. The trench should end at least 6 to 8 feet away from the home. Make the trench the same width as the downspout pipe and about 12 inches deep.

Lay the downspout drain pipe in the trench. We found that the trench needs to be 10 12 inches deep with about a 2 inch slope. Continue until you have completed the trench. As a consequence the pipe trench will be quite shallow at the beginning and much deeper at the end.

The trench should be at least 6 inches wide and slope down slightly 1 to 2 inches per length of pipe so water drains away from the downspouts. Create a fall of 1 8 inch per foot of drain line. And the length is how long you want it but far enough away from the building we decided we did not want less than 5 feet. Weisman recommends extending the trench at least 8 feet from the downspout if there s available space.

I settled on about a foot of depth enough to keep it well buried but obviously it will still freeze in winter. Step 1 dig a 14 inch trench where you plan to run your corrugated drainage pipe. 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. 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.