A trench at least 12 inches wide and 18 to 24 inches deep.
French drain depth around house.
His bid does not call for.
However most standard french drains are approximately 6 wide and 18 to 24 deep.
The depth of the french drain depends on the purpose for using it and the location.
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For the drain that will run along the entire back wall of our house he proposed a 4 foot deep by 3 foot wide french drain filled with rocks and that s it.
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.
After you ve designed your french drain system you re ready to build.
But a french drain is a simple ditch in the ground.
Recommended depths can range from about 18 inches to 6 feet.
And aim for a depth between.
Section q r will be very steep just like section j k to achieve a 20 trench depth at the house.
You can do the work yourself or hire a professional landscape contractor to do the job.
Parts of a french drain.
Once the french drain trenches and the drywells are dug then the drywell fabric tubes are installed the permeable landscape fabric is laid in the trench and at least 2 of gravel is placed over the fabric as described in french drain installation.
Larger trenches provide better drainage and last longer but require more work.
The width and depth of the drain you dig will depend on the severity of the drainage problem and the digging tool you re using.