The fabric should be wide enough to extend 1 foot past the tops of the trench.
Creating a french drain system.
Determine a trench location.
First a trench is dug with a slope in the direction you want the water to go.
How to install a french drain call the 811 hotline to have underground utilities marked.
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The trench should be at least 2 feet wide and can be as deep as 6 feet.
Proper trenches run parallel to buildings and horizontally across slopes.
Diy instructional video on building a french drain for draining standing water in your yard or property.
It should run to a collection basin in the basement ideally placed in a corner from which a sump pump will expel the water to the outside.
Dig the trench system.
200 ft of french drain installed in under 15 minutes.
Line the trench with landscape fabric.
By doni anto december 24 2019.
Some municipalities have rules on whether you can build or even dig on your.
Place it in the area with the greatest moisture.
It is very important that the pipe always be sloped from a higher starting point to an.
Check with your municipal or public agencies to make sure you have a free area to.
Plot out and mark the path of the french drain.
Lay the pipe on the virgin soil.
Check for any zoning or runoff issues.
Add 2 to 3 inches of gravel to the bottom of the trench.
Cover the pipe with at least 12.
Dig a trench along the outside of your footing.
Whether installed in the yard or the basement a french drain works on the same principle.
Planning and preparation 1.
Find a downhill slope.
Create a trench and add gravel referring to spray paint marks use shovel to dig a 6 wide trench with a depth no greater than that of the nearest foundation image 1.
The drain should run about 1 foot or 30 cm away from the basement s exterior wall.
Here s how to do it.
When filling the area around the inlet grate temporarily cover the grate to prevent any stones or soil from falling in.
Fill the trench with topsoil and compact to completely cover the entire french drain system.
Once trench is dug add a 3 layer of gravel along bottom image 2.
Creating a french drain system.