A french drain or weeping tile is a trench filled with gravel or rock or containing a perforated pipe that redirects surface water and groundwater away from an area.
French drain along foundation.
Alternatively french drains may be used to distribute water such as a septic drain field at the outlet of a typical septic tank sewag.
French drains are primarily used to prevent ground and surface water from penetrating or damaging building foundations and as an alternative to open ditches or storm sewers for streets and highways.
You will also need to dig a trench away from the foundation to either a percolation trench dry well or to daylight if the slope of the land allows.
Foundation drains should pitch at least 4 inches in every 100 feet of length.
It is a great option if you want to direct surface water away from your home s foundation to remove surface water or to prevent flooding.
A french drain also called a curtain drain is made by placing a perforated pipe in a trench that has been filled with gravel.
Think of a french drain as an underground gutter system that collects and drains water before it enters your home s foundation.
A french drain also provides a solution for basements that admit water through the foundation.
When choosing this type of drainage system ensure that it s designed to collect water that s pooling below the surface not above it.
Depending on the size of your yard and the scale of your drainage issue you can purchase the pipes and equipment to create a french drain yourself.
A french drain is a trench filled with a perforated pipe and gravel that allows water to drain naturally from your yard.
In these wet basements water presses against the foundation and gradually leaks through.
They re often used along driveways in damp areas of a lawn and around house foundations to help keep the basement or crawlspace dry.
Dig a trench around the perimeter of the foundation.
Foundation drainage drain tiles also called footing drains and by some folks french drains which is not correct water flows in the path of least resistance.
Digging a trench around your foundation is required when installing a french drain.
French drains serve to collect and remove groundwater that would otherwise cause a problem.
A french drain is most effective if moisture around your foundation is the main problem.
Perforated 4 inch pvc or flexible abs are the least costly and most foolproof foundation drainage conduits.
Read this guide to learn more about how to install a french drain in your yard.