How to build a concrete wall figure a.
How to build a tall concrete retaining wall.
There are many things that need to go into building a retaining wall before the first shovel of dirt is ever moved.
Pouring a concrete retaining wall is not that difficult and this easy to follow how to guide will show you just what to do.
Follow the block manufacturer s instructions for wall height limits.
A poured wall is much stronger and generally last many more years than a block wall.
If you want to build a concrete retaining wall you should consider pouring the wall rather than making it out of concrete blocks.
Avoid having downspouts pointed at the retaining wall and if it s against the house keep soil and mulch well below the siding.
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.
Cross section of a retaining wall a cinder block retaining wall is only as straight and solid as the base it s built on.
Concrete retaining wall footing size the depth to the bottom of the base slab should be kept at a minimum of two feet.
Of leveling sand and half the height of the first course of blocks.
Tall wall excavate a trench deep enough to accommodate 4 to 6 in.
Designing very tall walls gets rather complex when accounting for lateral pressure as do the reinforcement options.
How to build a retaining wall.
Typically measuring 8 by 8 by 16 inches these hefty guys feature two openings aka cells that help stabilize the wall with the help of rebar running through them.
The 8 foot wall actually needs to be four times stronger.
In general the top of the stem of any cast concrete retaining wall should not be less than 12 inches for the proper placement of concrete.
Of compacted base 1 in.
By using the information we have on building retaining walls you will get everything you need to plan design and build the perfect retaining wall project.