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