Level to level blocks lengthwise and a torpedo level to level the front to back.
Installing a concrete block retaining wall.
With the layout marked you can begin digging the trench.
Make sure joints between cap blocks are filled with mortar and smoothed with the finishing tool.
For a stacked block retaining wall that s no higher than four feet a trench filled with three inches of crushed rock will help keep the wall from shifting and settling.
Fill the trench with a 2 to 3 inch layer of paver base.
From leveling pad to installing and leveling the first course to adding additional courses.
Prepare the foundation step 1.
To bury the first row.
Use the rack to ensure the stones are evenly distributed.
The tops of cement block walls are typically capped by applying a layer of mortar embedding metal reinforcement strips then covering the wall with solid concrete cap blocks.
Using a caulking gun lay down a bead of concrete adhesive on the top course of standard blocks.
Take care that the final layer of standard blocks is clear of debris and as much dust as possible.
Basic guidelines and steps involved in the installation of a retaining wall where no special circumstances are present.
Excavate the entire area to a depth of 8.
Once the first row is installed pack native soil to grade level on both sides of this course to anchor the wall in place.
The exact depth of the.
Spread approximately 4 of gravel evenly in the trench and rake the.
Take the topper blocks and place them on the adhesive making sure to press down firmly while checking that they are level.
How to build a block retaining wall step 1.
This guide will give you a general overview of what you can expect when installing a retaining wall.
Using a shovel mark the ground where the retaining wall will be built.
Install the first course of blocks using a taut string line to establish a straight row.
Dig for the first row of block.
How to build a block wall lay the blocks.
Choose a paver base with landscape rocks between 1 2 inch and 3 4 inch in size.
Drive long wooden stakes into the ground.
Tamp the paver base with your tamper to make sure the foundation is evenly compacted.