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