To build a retaining wall begin by planning and marking out where you want your wall to be.
How do i build a concrete retaining wall.
Finish the surface of the wall as desired.
Level to level blocks lengthwise and a torpedo level to level the front to back.
Build the footing and insert rebar into the wet concrete at intervals corresponding to the cores in the blocks.
To bury the first row.
Measure from the edge of your concrete footing to the point where the outside face of your wall will be.
Drive a nail into the concrete here.
Position your first block and use a standard level to make sure it s even.
Allow concrete to cure.
Create contraction joints every 4 6 feet.
Measure out from that nail to where the other face of your wall will be and place another nail.
With the layout marked you can begin digging the trench.
Adjust for sloping ground.
If needed reposition it using additional.
For row one knock off the flanges with a hammer and chisel so the.
Dig a trench then tamp down the soil and lay a base layer of rock dust.
See below for more information on contraction joints remove forms and install waterproofing and drainage system.
If the wall exceeds four feet in height footings should be poured separately.
Lay out the wall and excavate the slope and the footing trench.
Once the first row is installed pack native soil to grade level on both sides of this course to anchor the wall in place.
Measure and mark footing locations.
Then use the marking paint and measuring tape to lay.
Prepare the foundation step 1.
Install the first course of blocks using a taut string line to establish a straight row.
Prepare the footing spread mortar and build leads sliding the block over the rebar as needed.
Continue laying your first course of blocks making sure to check that every block is level.
Dig for the first row of block.
After you finish the first course fill the space between your retaining wall and.
Refer to the plan or schematic for the retaining wall.