Fill the trench with topsoil and compact to completely cover the entire french drain system.
Creating a french drain system.
When filling the area around the inlet grate temporarily cover the grate to prevent any stones or soil from falling in.
Some municipalities have rules on whether you can build or even dig on your.
Lay the pipe on the virgin soil.
Check with your municipal or public agencies to make sure you have a free area to.
Determine a trench location.
How to create a french drain repair home how to install french drains how to install a french drain diy french drain downspout experts eco seal how to build a french drain 10 s.
Dig the trench system.
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.
Cover the pipe with at least 12.
Once trench is dug add a 3 layer of gravel along bottom image 2.
Planning and preparation 1.
Proper trenches run parallel to buildings and horizontally across slopes.
The drain should run about 1 foot or 30 cm away from the basement s exterior wall.
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.
First a trench is dug with a slope in the direction you want the water to go.
Line the trench with landscape fabric.
Assess the flood prone area s of your yard to determine a general location and route for your french drain.
Look at underground safety.
How to install a french drain call the 811 hotline to have underground utilities marked.
Whether installed in the yard or the basement a french drain works on the same principle.
200 ft of french drain installed in under 15 minutes.
It is very important that the pipe always be sloped from a higher starting point to an.
The fabric should be wide enough to extend 1 foot past the tops of the trench.
The trench should be at least 2 feet wide and can be as deep as 6 feet.
A slope of one inch for.
Here s how to do it.
Add 2 to 3 inches of gravel to the bottom of the trench.
Check for any zoning or runoff issues.
Dig a trench along the outside of your footing.
Place it in the area with the greatest moisture.
Creating a french drain system.