To bury the first row.
Building a retaining wall with concrete blocks.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
So to make a retaining wall that will last as long as life you should consider going with concrete blocks.
This design causes the wall to angle slightly back into the slope further improving its holding power.
With the layout marked you can begin digging the trench.
Further concrete retaining wall blocks are shaped in a way that creates a natural setback as the blocks are stacked.
How to build a block retaining wall step 1.
Of leveling sand and half the height of the first course of blocks.
Excavation work for concrete block retaining walls.
Using a shovel mark the ground where the retaining wall will be built.
For row one knock off the flanges with a hammer and chisel so the.
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.
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.
Drive long wooden stakes into the ground.
Adjust for sloping ground.
Spread approximately 4 of gravel evenly in the trench and rake the.
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.
Excavate the entire area to a depth of 8.
What you need measuring tape brick set small sledgehammer chalkline pencil mason s trowel level mason s blocks wheelbarrow striking tool story pole shovel.
These phases are explained briefly.
How to build a concrete wall figure a.