Exterior French Drain Installation

100 foot shallow exterior drain in the yard high.

Exterior french drain installation.

The old way of installing french drains is to do it without the gravel and the fabric. It has no drain pipe which is prone to clogging anyway and has gravel running all the way to the surface. Dig the trench system. Flush debris when needed to ensure unhindered water flow.

Line the trench with landscape fabric. Regularly inspect and clean the inlet grate and outlet point. 100 foot interior perimeter basement drain low. A landscaping french drain is a gravel filled trench lined with landscape fabric to keep soil and silt out of the gravel.

The average cost to install a 100 foot 2 feet deep exterior french drain in your yard is about 1 200 or 12 per foot for diy with no trencher rental. If your french drain breaks or gets clogged you may have to dig up part of it for inspection or repair which is. The fabric should be wide enough to extend 1 foot past the tops of the trench. The most reliable way to eliminate undesirable free standing water is to install french drains with slotted pipes filter fabric and gravel.

How to install a french drain call the 811 hotline to have underground utilities marked. Without the gravel and the fabric however the drain can clog up with sand and soil over time. The cost for pro installation includes all labor and trenching equipment perforated drain pipes the fabric for preventing sand and dirt from seeping into the pipes rocks and gravel to cover the drainage ditch. Reseed the surface if necessary or cover with landscaping stone.

While some types of these drains include a perforated drain pipe sometimes called drain tile and may be covered with grass the traditional french drain is simpler and easier to build.