Exterior French Drain Installation

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.

Exterior french drain installation.

The fabric should be wide enough to extend 1 foot past the tops of the trench. 100 foot shallow exterior drain in the yard high. The most reliable way to eliminate undesirable free standing water is to install french drains with slotted pipes filter fabric and 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.

Flush debris when needed to ensure unhindered water flow. It has no drain pipe which is prone to clogging anyway and has gravel running all the way to the surface. If your french drain breaks or gets clogged you may have to dig up part of it for inspection or repair which is. Add 2 to 3 inches of gravel to the bottom of the trench.

Without the gravel and the fabric however the drain can clog up with sand and soil over time. Regularly inspect and clean the inlet grate and outlet point. Line the trench with landscape fabric. 100 foot exterior footing perimeter drain cost to install a french drain varies greatly by region and even by zip code.

Dig the trench system. 100 foot interior perimeter basement drain low. Professional installation of the same french drain outside your foundation and repair of all disturbed soil cost around 2 350. 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.