How to Remove Efflorescence
Efflorescence is a white "salt-like" build-up caused when moisture moves through stucco or masonry surfaces.
For best results:
Remove efflorescence before recoating a surface.
Tools & supplies
- Hose
- Vinyl Gloves
- Protective Apparel
- Pump Sprayer
- Rags
- Scraper
- Scrub Brush
- Sponge
- Vinegar
- Wire Brush
Step-by-step process
Step 1
Using a wire brush or scraper, remove any loose or peeling paint from the damaged area.
Step 2
Use a concrete and masonry cleaner and etcher to clean the surface and mix into pump sprayer.
Step 3
Using a water-dampened sponge or garden hose, wet the area to be cleaned.
Step 4
Apply the cleaner and etcher solution to the area with a sponge or pump sprayer. Using a scrub brush, lightly scrub the area to remove the white powdery residue from the surface.
TIP:
Allow the cleaner and etcher solution to set for 5-10 minutes. Make sure the product remains wet.
Step 5
Using a water-dampened sponge or a garden hose, thoroughly rinse the surface.
Step 6
Allow the area to dry.
