Sanding the wall can often take care of the problem but it is difficult to sand a very large surface smooth and you might end up with places that are recessed while others are higher making the wall look worse than before.
Uneven concrete wall.
This article was co authored by jason phillip jason phillip is a handyman specializing in mounting and hanging objects onto walls.
Join vicki steph from mother daughter projects as they show how to fix raised concrete with an angle grinder.
They also use a roller for this.
For example if the concrete wall has a three inch drain pipe running along its face build the new wall 3 5 inches from the concrete wall.
The painter will protect the edges of the wall with the painter s tape.
They also use the brush for the edges.
You ll lose those inches in living space but it s.
With over five years of experience professionally mounting and installing objects through his company jason s handyman services jason s work includes working with mounting window ac units designing art gallery walls installing kitchen cabinets and replacing.
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Drive three concrete nails spaced at even intervals through each side of each hat channel.
But this technique can work marvelously in order to cover the uneven walls.
If concrete is applied to a wall incorrectly the first time it can feel rough or uneven.