Install corrugated drainage pipe behind the first course of blocks and run the pipe to where the water can exit the area.
Block retaining wall installation.
Establish a level trench to ensure an even layer of base material.
More information on compacting your retaining wall.
Slip a drain sleeve over the drainage pipe to screen out sediment and prevent the pipe from clogging.
Of space behind it.
The drainage pipe will be located here to move the water away from behind the wall.
Dig for the first row of block with the layout marked you can begin digging the trench.
The installation information demonstrates how to successfully construct retaining walls two sided patio seating walls and concrete fencing.
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.
To keep it from wrinkling pull the reinforcement taut and pin the back edge in place with stakes or staples.
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.
This is a great diy project with a little help from the family and friends.
Excavate deep enough to completely bury at least one full course including space for 6 to 8 in.
Allan block solutions allan block has the solution for a wide variety of applications.
Apply the next course of blocks to secure it in place.
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.
Check the base course for level and adjust as necessary.
Water will flow down through the backfill material to the base of the retaining wall.
Find tips on how to build freestanding and.
Step 5 lay the remaining courses.
After the base course of block is installed you will need to install perforated drainage pipe behind this first course of block.
About press copyright contact us creators advertise developers terms privacy policy safety how youtube works test new features.
Add drainage aggregate behind the blocks then add the infill soil and compact it.