If the distance is greater than 8 drive additional stakes so that the gaps do not exceed 8.
How to build a small concrete block retaining wall.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
A retaining wall must provide a way to release the water that builds up in the slope behind it.
Drive long wooden stakes into the ground at each end.
Of compacted base 1 in.
Block retaining walls are generally the same as freestanding block walls but with a few important differences.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
How to build a concrete wall figure a.
The interlocking retaining wall block can be used to build walls up to 24 to 36 inches high depending on the size of the block.
Follow the block manufacturer s instructions for wall height limits.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Of leveling sand and half the height of the first course of blocks.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.