For row one knock off the flanges with a hammer and chisel so the.
Building a retaining wall with concrete blocks.
Drive long wooden stakes into the ground.
How to build a block retaining wall step 1.
There are materials as well but they don t last long.
With the layout marked you can begin digging the trench.
Excavate the entire area to a depth of 8.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
To bury the first row.
Spread approximately 4 of gravel evenly in the trench and rake the.
These phases are explained briefly.
Adjust for sloping ground.
What you need measuring tape brick set small sledgehammer chalkline pencil mason s trowel level mason s blocks wheelbarrow striking tool story pole shovel.
Excavation work for concrete block retaining walls.
Further concrete retaining wall blocks are shaped in a way that creates a natural setback as the blocks are stacked.
Of leveling sand and half the height of the first course of blocks.
Of compacted base 1 in.
Using a shovel mark the ground where the retaining wall will be built.
The retaining wall can be made from concrete blocks poured concrete treated time boulders and rocks.
A lip on the back of each block creates a uniform setback as each course is added.
So to make a retaining wall that will last as long as life you should consider going with concrete blocks.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Prepare the foundation step 1.
Dig for the first row of block.