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