Sanding Down Concrete Wall

Attach a diamond sanding pad to a hand held grinder.

Sanding down concrete wall.

Fill any holes or dents with a good patching slurry. The sandpaper you choose depends on the quality and intensity of sanding you want to do. Remove the soap residue by rinsing the walls with a sponge and. Using the coarsest grade.

How to sand concrete walls step 1. When the texture is soft enough for you to rub it off all the way down to the drywall beneath it s time to. The grinder will only work on fully. It s important to immediately cover the wet cement paint with the stucco mix.

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. Instructions thoroughly wipe down the surface to ensure there are no debris that could leave pits. If aiming for a specific type of finish measure and mark the necessary depth on the surface s edge 1 16 1 8 or 1 4. To prevent the inhalation.

Normally you d start by using a coarse grit sandpaper that is in the range of 40 60 grit. If concrete is applied to a wall incorrectly the first time it can feel rough or uneven. Spritz the old concrete with a little water to make it damp before applying the cement paint. How to sand down patching cement from foundation walls step 1.

A diamond pad is the only type strong enough to cut through. Powerful to easily get rid of the old rough paint and fast so you can achieve a high quality smooth finish. As in any diy project the key to an excellent final product lies in proper preparation and having. Wash the walls with dishwashing soap and water.

Press the grinder. 4 thoroughly sand the concrete. The angle grinder is loud and it will produce a lot of dust. Sanding walls of any type requires a machine that is both powerful and fast.

Make sure the patched area is dry before attempting the grinding process. Put on all safety gear. After you have prepared the area it s time to choose your sandpaper.