Follow the block manufacturer s instructions for wall height limits.
How to make a concrete block retaining wall.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
So to make a retaining wall that will last as long as life you should consider going with concrete blocks.
A retaining wall must provide a way to release the water that builds up in the slope behind it.
Without a pressure relief system the weight of the water in the soil would crack or even buckle the wall.
A little stucco and a few natural rocks to cap it off and you ve got it.
The retaining wall can be made from concrete blocks poured concrete treated time boulders and rocks.
Once you ve got your base set up it just takes some finesse in building the wall up and turning corners.
How to build a concrete wall figure a.
Check the level and alignment of all blocks as you go along adjusting them with a rubber mallet.
There are materials as well but they don t last long.
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.
Of leveling sand and half the height of the first course of blocks.
Of compacted base 1 in.
Staring at one end place the first course of concrete blocks top side up on the crushed rock with the front lip facing up and towards the front of the wall.
I couldn t pass up the opportunity to show this bare concrete retaining wall and an idea that would improve the look of the home exterior and not have it be the eyesore of the neighborhood.
There are many cool retaining wall options and i like this one the best.
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.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.