If you re building a retaining wall add a french drain behind the first course of stones or blocks.
French drain along retaining wall.
You may have to submit plans for your wall and schedule a property inspection to ensure that building a retaining wall won t create drainage problems.
Depending on the size of your yard and the scale of your drainage issue you can purchase the pipes and equipment to create a french drain yourself.
Retaining wall french drain question.
Otherwise water moving down the hill will build up behind the wall and undermine it.
A locking flange along.
Recommended depths can range from about 18 inches to 6 feet.
Pipe drains also known as toe drains are perforated pipes that collect water along the length of the wall and drain it to the outside.
I am going to be building a gravity retaining wall about 3 to 3 and a half feet tall and 30 feet wide with the blocks that have the lip on the back of them.
The name comes from henry french.
So i am going to be digging a ditch approximately six inches deep then putting wall rock about two inches thick and then compacting it then level it.
It s basically a trench that slopes away from the problem area filled with gravel and a perforated drain pipe and backfilled with drain rock.
A french drain pipe can help divert water away from your home s foundation patio or low lying areas to help prevent damage or pooling water.
In this case a corrugated pipe with a sleeve is installed behind retaining walls to help with water flow.
A french drain is an underground drain that channels water away from depressions in the yard or from the house foundation.
A drainage system can have many different components including a french drain drywell closed tubing catch basins and pop up emitters.
Retaining wall in small backyard 8 months ago.
The depth of the french drain depends on the purpose for using it and the location.
A french drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard.
One of the most popular fix to these yard drainage problems is a french drain as part of a drainage system.
Some of these drains are vented through the front of the retaining wall while others may run the length of the wall and drain out to the sides.