The white and gray stains shown on the poured concrete basement wall at left are due to water and moisture seeping through the wall at concrete form ties that were not adequately sealed on the wall exterior after initial construction.
Staining exterior concrete foundation walls.
That article also describes products for deliberate coloring or staining of concrete floors walls or ceilings.
They both add color to your concrete surfaces but with different effects.
Brush stain onto the concrete working in small areas.
Because they penetrate the concrete surface most acid and water based stains have excellent uv stability and wear resistance permitting you to use them on both interior and exterior concrete slabs see the types of concrete stains and how they work.
Brush in a pattern that is pleasing to your eye being sure to push the stain into the concrete.
Prep the concrete wall for staining a concrete wall is less likely to have contaminants than a floor but that doesn t mean that you don t have to prep the wall before staining.
A concrete dye penetrates the pores creating a solid color of your choice.
What s the difference between concrete dye or concrete stain.
At concrete stains we categorize concrete stains and discolorations into diagnostic groups and we also discuss the causes of concrete stains or discoloration and methods for removing concrete stains.
While concrete stain creates a textured natural wash of color to concrete surfaces.