To install an interior french drain a waterproofing contractor cuts a channel into your basement slab around its perimeter.
Interior french drain 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.
Concrete must be broken out which requires drilling through the floor and using a jackhammer.
Problems with exterior french drains.
It s a trench containing a perforated pipe that redirects surface water and groundwater away from the foundation.
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The contractor excavates the ground below the channel installs perforated drain pipe and a sump pump well and fills the trench with drainage gravel.
Similar to an outside french drain system installing an interior french drain requires digging a trench roughly 18 48 inches deep around the perimeter walls of your basement to collect any water that is pressing against the.
A french drain also called a weeping tile drain tile perimeter drain or sub surface drain is a common basement waterproofing solution.
An interior french drain in your basement is the most effective way to keep your basement dry and prevent flooding.
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.
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.
The slab is patched with fresh concrete.
A french drain can be an effective option to redirect.