Certain stains on stucco are signs that there is likely damage underneath the exterior such as mold mildew or rot.
How to remove stains from regular stucco siding.
Scrub and let it sit for about 5 minutes.
Be careful not to apply too much pressure to cause damage to the surface of the walls note.
Other sources of stucco stains ranging from mold soot and paint to vining plants grasses and shrubs can be removed with one or a combination of several methods.
Before applying a cleaning solution to visible areas test the solution on a less visible area first.
Here are some tips for removing stains from your stucco.
Finish one section completely before beginning the next one.
Don t neglect stucco maintenance.
Use your soft bristle cleaning brush to scrub the stain from the stucco.
Rinse the wall thoroughly so that no cleaning solution remains behind.
If you would prefer not to climb a ladder to get to areas that are higher on your walls consider using a pump sprayer to apply the mold removal solution.
Chemically with specialized cleaning agents for stone lime cement and stucco or with diluted bleach if tolerated in a sample test of the area to be cleaned.
For the harder to remove residue like stains and mildew try using a homemade solution that consists of liquid dish soap in water with a kitchen cleaning brush.
Rinse and repeat if needed.
To prevent costly stucco repairs the answer is simple.
Wet the lower sections of the walls before you begin washing to top portions.
Learn the best way to remove tar and cover up the tar stains left behind on your stucco siding.