Ask this old house mason mark mccullough rebuilds a retaining wall that was stacked with the wrong material.
How to fix a concrete block retaining wall.
Lay a scrap board over the blocks to provide a surface that will catch any cement patch that falls so it can be scraped up with a trowel and reused rather than ruining the surface below the wall.
A concrete retaining wall is built to resist the weight of the soil and the subsequent pressure that gravity sometimes places on the soil.
The blocks are after all made out of concrete but when they crack it is usually the mortar.
Readily available materials can fix some cracking in a block wall without having to tear it down and add new concrete follow the instructions below and take care of this damage before it can cause problems.
You will find that repairing cracks is something that you may end up needing to do.
When this occurs the homeowner has two choices.
First clean any parts of the wall that you plan to repair so the cement or mortar adheres securely.
In this video we show you how to repair a block wall that were knocked out.
Hose the wall down or scrub it with a washcloth then use a metal file to smooth out any rough edges.
A cinder block retaining wall is often a better choice than a solid concrete wall but it is not without their imperfections.
Whenever you are repairing a concrete block retaining wall there are several things that you should keep in mind.
Subscribe to this old house.
Whether a retaining wall is built of stone block concrete or wood it can begin to lean.
Either demolish the wall.
These are common on properties that are positioned on small hills.
We show you all the steps we took to repair this wall as if nothing had ever happ.
The concrete retaining wall is built to keep the soil that makes up the hill in place defying gravity.
To repair small cracks or holes in cinder block walls you can use concrete.
Typically if there is a crack it means that something is wrong.
When a concrete retaining wall settles cracks can form and the same is true with a cinder block retaining wall.