How to clean interior concrete walls step 1.
How to clean concrete walls for painting.
Slip on a face mask and safety eyewear to protect your respiratory system and eyes from any harsh dusty residue released into the air by the.
For surfaces that have exposure to oil or grime like kitchen walls wash with a solution of water and grease cutting detergent and follow up with clean water to remove any residual cleaning agent.
If there is old paint already on the concrete use a wire brush to strip it all off.
Fill a bucket.
Select paint appropriate for your outdoor project.
A soft brush vacuum cleaner hose attachment.
Clean the concrete wall.
Examine the walls.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Choose paint for your project.
Protect the floor around the walls with plastic sheeting.
To make the best result in cleaning the concrete wall that is not already painted you also can add another bucket that you should fill with warm water.
You will need a paint that is.
The next step that you can do is to wring the rag and then try to wipe down your walls.
Dust off the walls with a dry rag to remove loose dirt and dust.
Next you can use a stiff or scrub brush with water that you already filled with soap to scrub the walls.
Repair any cracks or blemishes in your wall with concrete patch.
A special masonry cleaner is designed to avoid this.
Scrub the entire wall briskly with a dry stiff bristled scrub brush or a stiff wire brush.
Next use a chemical concrete cleaner to clean your wall and remove dirt and dust.
This will catch any drips from the cleaning solution.