With most retaining walls the toe drain will follow the same design as a french drain.
Installing weeping tile behind retaining wall.
Step 3 lay.
The retaining wall should have few problems holding back the soil but you need to protect your retaining wall against the pressure that can build up if that soil becomes saturated with water.
To do this you will need some type of toe drain for the wall.
There will be some gravel below the concrete floor but you ll need to add enough washed.
3 1 interior weeping tile installation process step 1 cut through the concrete floor and dig a trench.
Step 2 dig vertical pits approximately 12 inches in diameter and 2 to 4 feet deep with a post hole digger.
Using a circular saw with concrete blade and chipping hammer.
A weeping tile system is a simple drainage system installed around your home next to the exterior side of the footing which is the base of your foundation walls.