Protect larger plants by covering them with plastic.
How to clean mold off metal siding.
Step 7 use a spray bottle to apply the beach water solution to any remaining mold spots.
Thoroughly water any plants near the area where you will be working.
For larger jobs use 1.
You don t need a strong solution the recommended proportions are 1 part bleach to 10 parts water or about 1 2 cup of bleach per gallon of water.
Chlorine can also damage foliage and stain clothing.
Test a small spot.
Bleach has long been the go to cleaner for mold because chlorine kills mold on contact.
Follow these steps to remove mold or mildew from your home.
Less volatile than chlorine it removes mildew on and below the surface as well as algae dirt and oxidized paint but won t harm plants or clothing.
Add cup clorox regular bleach 2 with cloromax to 1 gallon water in the 5 gallon bucket.
Put those away and simply make up a solution.
Allow the siding to dry and inspect it again to see if any mold remains.
How to properly clean steel siding.
Rinse off the siding with a hose and water.
Test any cleaning solution and tools on a small out of sight portion of your siding to.
It appears to make mildew vanish but on porous surfaces such as wood or vinyl siding chlorine evaporates too quickly to get to the fungi s roots guaranteeing regrowth.
Chemicals you might use on wood or vinyl siding can cause damage to steel.
Pre wet the surface to be cleaned.