Excavate a trench or series of connected trenches to accommodate the perforated drain tiles.
Retaining wall drain tile installation.
Retaining wall front drain tile extruded through the face of the wall figure 2 main discharge extruded at the end of the retaining wall drainage fill.
Use a shovel to cut up sections of turf and place them as intact as possible on a tarp for later.
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.
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.
Designed for blocks with height of 8 in.
Why proper drainage is important for retaining wall performance.
A retaining wall is built to hold back a certain amount of soil.
End snaps into 4 in.
100 mm drain tile.
Drain tile drain tile should be placed behind the wall and extruded wherever possible.
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.
Works with block or timber.
Installation at ground level.