Once the walls are sanded and polished you can coat them with a clear sealer stain them or paint them to match your décor.
How to polish concrete walls.
Step 2 buff the concrete surface.
Clean the surface with a dry mop.
To polish concrete near existing walls without causing damage it s best to use a specialized edging machine another tool you can rent from the home center.
As a general rule the diamond grit size is doubled for each pass completed.
Existing paint needs to be scraped and sanded.
The concrete polishing equipment used is a walk behind floor grinder for big jobs and a hand held grinder for small jobs and edges.
If your interior concrete walls are in need of a good cleaning but you fear the mess you ll be left with just to get the job done worry no more.
During the polishing process an internal impregnating sealer is applied.
Scrape any areas with loose or flaking paint and lightly sand using fine 120 grit sandpaper.
It takes many steps or passes with a grinder to finish a highly polished floor.
To clean concrete surfaces safely and effectively begin with the least toxic cleanser and up the ante as needed.
Whether the walls are plagued with mold or mildew or they re just dusty and dirty you can wash them with the right products and methods to get them clean without making another mess you ll have to.
Lightly sand intact areas of paint as well to give them the grit needed to receive new paint.
The process is fairly straightforward but it does require plenty of physical.
The sealer sinks into the concrete and is invisible to the naked eye.
Polished concrete in not simply exposing the rock in the concrete mix then applying a sealer.
Concrete walls are a blank canvas.
Polished concrete has a modern sophisticated appearance and the polishing process can improve the overall condition of the material.
Allow the concrete surface to dry.