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.
French drain along retaining wall.
If you re building a retaining wall on a hillside.
Retaining wall in small backyard 8 months ago.
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.
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.
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.
Recommended depths can range from about 18 inches to 6 feet.
Jerry gives an informative video about sock drains.
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.
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.
If you re building a retaining wall add a french drain behind the first course of stones or blocks.
One of the most popular fix to these yard drainage problems is a french drain as part of a drainage system.
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.
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 a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard.
Otherwise water moving down the hill will build up behind the wall and undermine it.
The pipe should rest on the same compacted gravel base or concrete footing that supports the wall.
A locking flange along.
The depth of the french drain depends on the purpose for using it and the location.