If the wall you are staining is inside i would suggest using our concrete stain prep and giving the wall a through scrubbing with a stiff straw brush.
How to stain outdoor concrete wall.
Warning sand the concrete wall using an electric sander or grinder and fine sandpaper.
Step 3 stain the concrete.
Mix half of a cap full of detergent with 1 gallon.
How to stain a concrete retaining wall.
Step 2 etch the concrete.
The stain has to penetrate and be absorbed by the concrete.
Metal parts are prone to damage and corrosion.
Allow new concrete to cure for at least a month before applying stain.
For an outdoor wall simply spray the wall with a hose.
The color of concrete slabs used to make outdoor patios or pool surrounds is typically dull and boring.
For an indoor wall use.
Step 4 seal the concrete.
Yours doesn t have to be.
I spot stained occasional orange bricks then did the rest with coffee brown not black.
Step 1 clean the concrete.
I applied the deco gel with a paint brush.
Staining outside concrete surfaces has become a popular means of.
Once the wall has completely dried you are ready for the next step of staining concrete walls.
Wash away any dust created from sanding.
Use painter s tape along the bottom of each bordering wall to avoid stain splatters in unwanted areas.
Use a plastic airless sprayer for acid staining.
I took a clean broom to wipe the concrete wall from any debris.
If anything is on the surface of the concrete retaining.