A french drain also called a weeping tile drain tile perimeter drain or sub surface drain is a common basement waterproofing solution.
French drain system basement.
An interior french drain system is much more complicated in the sense that it requires digging into the foundation that lines the basement walls.
However if you have a finished basement you ll have to remove interior walls in order to install the system.
Problems with exterior french drains.
A french drain is not a specific item per se but rather a name for the space between a basement wall and the concrete slab that allows water to drain outside of the home rather than pool on the floor.
A french drain removes water from a basement by collecting moisture in a shallow trench pulling it into a perforated pipe and expelling it to a basin and sump pump.
It s a trench containing a perforated pipe that redirects surface water and groundwater away from the foundation.
Installing a french drain in an existing basement isn t a complicated project but it requires the use of power equipment including a concrete saw and a jackhammer to break out the basement floor.
An interior french drain intercepts water as it enters your basement it s the surest method of keeping your basement dry and a better option than a footing drain.
An interior french drain doesn t prevent water from entering your basement.
To install an interior french drain a waterproofing contractor cuts a channel into your basement slab around its perimeter.
Named after henry french who popularized the technology in 1859 the drain is a popular and effective method for drying out basements that are constantly effected by rainwater and other runoff.