Using a circular saw with concrete blade and chipping hammer.
Installing weeping tile behind retaining wall.
Step 2 dig vertical pits approximately 12 inches in diameter and 2 to 4 feet deep with a post hole digger.
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.
Pound in wooden stakes at the epicenter of these areas which is the best place to install weeping tiles in gravel filled pits to drain away excess water.
Step 3 lay.
There will be some gravel below the concrete floor but you ll need to add enough washed.
With most retaining walls the toe drain will follow the same design as a french drain.
To do this you will need some type of toe drain for the wall.
3 1 interior weeping tile installation process step 1 cut through the concrete floor and dig a trench.