It is possible to sand the patched areas of the walls so that they sit on an even level with the use of an angle grinder.
How to sand concrete basement walls.
To prevent the inhalation of dust or damage to.
Textured concrete walls can be attractive but may not be for you.
Such a project requires a working knowledge of construction so many homeowners hire a.
Or you can leave a 4 inch gap between the studs and concrete wall and probably get away with it.
As the water from the walls evaporates the air in the.
Step 2 put on all safety gear.
Paint is an easy way to make the basement feel warmer brighter and more welcoming.
Most jurisdictions require a 4 mil plastic sheet vapor barrier for basement walls against concrete.
If your concrete block basement walls are dry and free of efflorescence or mold you can seal them with a masonry sealer or all purpose water base primer sealer and paint with a high quality latex paint.
Once the walls are sanded and polished you can coat them with a clear sealer stain them or paint them to match your décor.
That is if the studs are going to touch the concrete wall.
If cold and industrial isn t the design style you are aiming for remedy the problem by polishing the walls to a high shine.
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.
Even structurally sound basement walls can absorb water from the soil and transfer it to the basement interior making the walls feel wet.
If the concrete is still somewhat wet the grinder could ruin the entire patch.
They often have a cold and industrial feel.
Concrete walls are a blank canvas.
If concrete is applied to a wall incorrectly the first time it can feel rough or uneven.