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Block retaining wall installation.
Of space behind it.
After the base course of block is installed you will need to install perforated drainage pipe behind this first course of block.
Anchor product installation tools consult our anchor wall product installation guides and videos below including tutorials and concrete block retaining wall installation instructions.
To bury the first row about halfway dig the trench about 4 to 6 inches deep and 12 inches wide or twice the width of the block.
More information on compacting your retaining wall.
Water will flow down through the backfill material to the base of the retaining wall.
This is a great diy project with a little help from the family and friends.
Step 5 lay the remaining courses.
Excavate deep enough to completely bury at least one full course including space for 6 to 8 in.
Install corrugated drainage pipe behind the first course of blocks and run the pipe to where the water can exit the area.
Apply the next course of blocks to secure it in place.
Establish a level trench to ensure an even layer of base material.
The drainage pipe will be located here to move the water away from behind the wall.
The installation information demonstrates how to successfully construct retaining walls two sided patio seating walls and concrete fencing.
Slip a drain sleeve over the drainage pipe to screen out sediment and prevent the pipe from clogging.
Add drainage aggregate behind the blocks then add the infill soil and compact it.
Make the trench wide deep and level size the trench so there s enough room for the retaining wall block and at least 8 in.
Use a plate compactor to consolidate the wall rock directly behind the block then compact in a path parallel to the wall working from the back of the block to the back of the excavated area with a minimum of 2 passes.
Check the base course for level and adjust as necessary.
To keep it from wrinkling pull the reinforcement taut and pin the back edge in place with stakes or staples.
Dig for the first row of block with the layout marked you can begin digging the trench.
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