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