What Are Concrete Block Retainer
Walls?
There are two major types of concrete retaining
walls. One type has no openings or empty space; and the other has a significant amount of empty space, but is
cheaper and can be just as function in many instances. The first type of concrete retaining wall is often referred
to as a “poured concrete” wall or a solid concrete wall.
The second type of concrete retaining walls,
which we will focus on in this article, are called “concrete block retainer
walls.” These concrete block retainer walls generally consist of block pieces-or cinder blocks-that
are either held together by gravity (hence the term “gravity wall”) or are held together by mortar of some
kind.
If the concrete block retainer walls you want
to build must hold back a significant load, such as the case in walls that prevent avalanches, then you will
definitely want to use a thick mortar and you will want to create a wall that is roughly 50% as thick as it is
tall.
Additionally, if the soil is soft near your
concrete block retainer walls, you will want to dig a deep hole and begin laying the blocks in the ground. This
will allow your concrete block retainer walls to handle a significantly larger amount of pressure before they give
way to push from either the earth against the wall or water.
You may also want to consider getting an
engineer involved if your wall is holding back something dangerous. Engineers will be able to assess a number of
potential hidden problems that could cause your concrete block retainer walls to collapse.
Additionally, you may want the engineer to
determine whether or not it would be more cost-effective and safer to use a poured concrete retaining wall, rather
than the concrete block retainer wall.
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