Sanding Down Concrete Wall

Powerful to easily get rid of the old rough paint and fast so you can achieve a high quality smooth finish.

Sanding down concrete wall.

When the texture is soft enough for you to rub it off all the way down to the drywall beneath it s time to. If dealing with a large space it is crucial to work in sections particularly when sanding by. Using the coarsest grade. Make sure the patched area is dry before attempting the grinding process.

Cleaning and leveling along the way. If concrete is applied to a wall incorrectly the first time it can feel rough or uneven. After you have prepared the area it s time to choose your sandpaper. The grinder will only work on fully.

How to sand down patching cement from foundation walls step 1. To prevent the inhalation. 4 thoroughly sand the concrete. Wash the walls with dishwashing soap and water.

It s important to immediately cover the wet cement paint with the stucco mix. A diamond pad is the only type strong enough to cut through. Sanding walls of any type requires a machine that is both powerful and fast. Spritz the old concrete with a little water to make it damp before applying the cement paint.

The sandpaper you choose depends on the quality and intensity of sanding you want to do. Attach a diamond sanding pad to a hand held grinder. As in any diy project the key to an excellent final product lies in proper preparation and having. 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.

Instructions thoroughly wipe down the surface to ensure there are no debris that could leave pits. How to sand concrete walls step 1. Put on all safety gear. Normally you d start by using a coarse grit sandpaper that is in the range of 40 60 grit.

Press the grinder. Fill any holes or dents with a good patching slurry. 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.