Crayola recommends soft scrub since that product did well in their laboratory trials.
How to remove sidewalk chalk from vinyl siding.
Step 2 brush the chalk areas vigorously with the stiff bristle brush.
Pressure wash according to proper guidelines and let the solution stay on the wall for up to 15 minutes before removing it.
If no hose is accessible douse the area with a bucket of water.
Before you paint the powder must go.
Use a regular scrub brush or deck brush for this project.
A pressure washer loaded with a gentle cleaning solution should do the trick.
Use a non scratch scouring pad or brush to scrub the siding to remove oxidation mold or algae stains.
Gently hose off the siding with cold water to remove all the chalk that is loose and any residual cleaning products.
Use 1 2 cup laundry soap i perfer liquid tide 2 3 cups vinger 1 4 gal.
Spray on siding with graden sprayer from bottom to top.
Spray cleaner on no more than 50 square feet at a time to prevent cleaner from drying on the siding.
Do this every spring and will keep you siding in good shape.
Spray down the chalk artwork with water from a garden hose.
Mix 1 part vinyl renu professional grade cleaner concentrate to 9 parts water in a pump up garden sprayer bucket or spray bottle.
Clorox ln a 5 gal bucket mix ingredients and top off bucket with water up to around 4 gal.
What s thei m trying to figure out what the best plan of action is for chalky vinyl siding.
Rinse at between 1500 and 2000 psi.
If a few cycles of scrubbing and rinsing does not remove the sidewalk chalk use a mild abrasive cleanser with your brush to scrub the area.
As i run my finger across it a white film transfers off.
Exterior surfaces can take up to a full day to dry.
Rub your hand over the aluminum siding.
Step 4 check for additional chalk.
Scrup with soft brush or use pressure washer with light pressure.