You do not need to knock down the wall or sand it smooth to get a smooth finish however.
How to make a concrete wall smooth.
We ll show you the tools and how to use them for each step of the concrete finishing process.
Putting a smooth durable finish on concrete is a skill you can only master with the proper set of tools and practice.
Refer to the directions on the cement mix bag and allow the cement to fully cure or dry before removing the forms.
It can also be difficult to paint or wallpaper over a textured wall.
Once the forms are full of cement you can smooth out the top of the wall.
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.
My walls are solid 4 thick concrete slabs.
The annoying thing is they have a subtle texture to it.
They aren t dry wall smooth but don t have an interesting pattern either instead i m left with a random scale like texture around the room with some areas worse than others.
Cinderblock and concrete aren t considered attractive by everyone s standards especially if the block or concrete wall has recently patched cracks or holes.
If concrete is applied to a wall incorrectly the first time it can feel rough or uneven.
When the form is full smooth out the top with a screed or trowel.
How to smooth a concrete wall finish.
A float compacts the concrete surface giving it a smooth look.