Creating A French Drain System
First a trench is dug with a slope in the direction you want the water to go.
Creating a french drain system. By doni anto december 24 2019. Once trench is dug add a 3 layer of gravel along bottom image 2. Whether installed in the yard or the basement a french drain works on the same principle. Plot out and mark the path of the french drain.
The drain should run about 1 foot or 30 cm away from the basement s exterior wall. Add 2 to 3 inches of gravel to the bottom of the trench. It is very important that the pipe always be sloped from a higher starting point to an. Dig a trench along the outside of your footing.
Check for any zoning or runoff issues. How to install a french drain call the 811 hotline to have underground utilities marked. Proper trenches run parallel to buildings and horizontally across slopes. Find a downhill slope.
Fill the trench with topsoil and compact to completely cover the entire french drain system. Planning and preparation 1. Here s how to do it. Place it in the area with the greatest moisture.
The fabric should be wide enough to extend 1 foot past the tops of the trench. Lay the pipe on the virgin soil. Check with your municipal or public agencies to make sure you have a free area to. 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.
Cover the pipe with at least 12. A slope of one inch for. Assess the flood prone area s of your yard to determine a general location and route for your french drain. Determine a trench location.
Line the trench with landscape fabric. The trench should be at least 2 feet wide and can be as deep as 6 feet. Creating a french drain system. Dig the trench system.
200 ft of french drain installed in under 15 minutes. When filling the area around the inlet grate temporarily cover the grate to prevent any stones or soil from falling in. 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. 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.