What you need tape measure circular saw brick set small sledgehammer chalkline pencil mason s trowel level line level mason s blocks wheelbarrow concave jointer story pole.
Making a concrete block retaining wall.
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.
Starting at one end of the wall lay out the cinder blocks end to end until you reach the first turn in the wall.
If your wall is straight line up the first layer of cinder blocks from one end to the other end.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Scrape off excess mortar.
Adjust for sloping ground.
Of space behind it.
Drive long wooden stakes into the ground.
As you lay the second course of block insert weep holes 3 4 inch pipe into the mortar every third.
Build the footing and insert.
At first only place the layers of blocks to see if you are getting the desired look and are effective.
How to build a block retaining wall step 1.
For row one knock off the flanges with a hammer and chisel so the.
Establish a level trench to ensure an even layer of base material.
Excavate the entire area to a depth of 8.
Cut the blocks with masonry chisel to get the required shape and size for the wall.
Lay out the first layer of cinder blocks.
How to do it build and prep footing.
With the layout marked you can begin digging the trench.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Excavate deep enough to completely bury at least one full course including space for 6 to 8 in.
Using a shovel mark the ground where the retaining wall will be built.
Create a staggered form with the blocks to build a wall.
How to build a concrete wall figure a.
Put 3 8 inch 0 95 cm plywood spacers in between the blocks.
Spread approximately 4 of gravel evenly in the trench and rake the.
To bury the first row.
Dig for the first row of block.
Prepare the foundation step 1.