Choose paint for your project.
How to brush paint basement concrete walls.
Building materials erode over time.
This can include ensuring.
Clean the concrete wall.
3 examine the walls carefully for any cracks gaps or white scaly build up.
Scrub the entire wall briskly with a dry stiff bristled scrub brush or a stiff wire brush.
Crumbling may go unnoticed.
Fill the bucket with warm water and add two or three squirts of dishwashing soap to the bucket.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Use a scraper or wire brush to remove the old paint.
For smoother concrete you can use a paint scraper to strip your walls.
You may also use a pressure hose to.
Locate any sources of moisture and correct the problem before starting your paint job.
Work the paint thoroughly into the pores of the masonry then back roll the area.
The white build up is called.
For best results apply the first coat with a nylon or polyester bristle brush the second coat with a brush or masonry roller.
Remove any mildew with a mildew remover following the product instructions.
You will need a paint that is.
Select paint appropriate for your outdoor project.
How to paint concrete block basement walls step 1.
Lay out the drop cloths over the floor to protect the floor surface beneath the walls you plant to paint.
Saturate the scrub brush in the soapy water and wash the cement walls thoroughly with the soap to remove dirt and dust from the concrete surface.
Roll a second coat over the wall.
Strip old paint on concrete walls with a wire brush and paint scraper.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
Grab a wire brush and use back and forth strokes to aggressively scrape any old paint off of your wall.
When waterproofing basement walls with it brush or roll the paint on thickly enough to fill all the little surface holes then allow it to dry fully before a second coat is applied.
When that happens concrete crumbles.
If you see seepage after several days tiny pores or pinholes are still open.
Step 2 do away with faulty material.