A retaining wall is built to hold back a certain amount of soil.
Retaining wall drain tile installation.
Why proper drainage is important for retaining wall performance.
The design of a properly built retaining wall resists the force.
100 mm drain tile.
The drain tile goes uphill behind the wall at approximately the level of the bottom of the wall.
There is no need to prepare a special base for the drain tile itself of course you need a base for the block that makes up the wall as you indicated.
Drain tile drain tile should be placed behind the wall and extruded wherever possible.
End snaps into 4 in.
This means the drain tile may have to be extruded through the face of the wall figure 2 or at the end of the wall figure 3.
Backfilling the space behind the blocks with crushed stone and then installing a flexible perforated drainpipe available at the home depot also called drain tile at the base of the wall could.
Installation at ground level.
Use a shovel to cut up sections of turf and place them as intact as possible on a tarp for later.
Designed for blocks with height of 8 in.
Some professional installers find that nearly 80 percent of the retaining walls they see fail at some point due to improper drainage.
Whether you are planning to install your own retaining wall or have someone else do it understanding how drainage should work will ensure the best possible end result.