Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
How to build a small concrete block retaining wall.
Without a pressure relief system the weight of the water in the soil would crack or even buckle the wall.
Follow the block manufacturer s instructions for wall height limits.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
Of compacted base 1 in.
Drive long wooden stakes into the ground at each end.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Block retaining walls are generally the same as freestanding block walls but with a few important differences.
Whether you re building a retaining wall or just need some extra privacy a cinder block wall is an affordable way to get the job done.
A retaining wall must provide a way to release the water that builds up in the slope behind it.
If the distance is greater than 8 drive additional stakes so that the gaps do not exceed 8.
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.