That green stuff is mold mildew or algae and if you leave it long eno.
Bleach cleaning siding didnt work.
Fill a clean empty garden sprayer with a chlorine bleach and water mixture.
Rinse out your brushes and rinse off your gloves and boots with the garden hose and let everything air dry.
Although the vinyl siding is very tough bleach is highly corrosive and may damage the siding if not thoroughly rinsed immediately.
Any leftover bleach and water solution can be easily flushed down the toilet.
The north side of the house is always in the shade.
This shade keeps that side of the house moist and the vinyl siding grows green stuff.
Any of these products.
Using a soft bristle brush work the cleanser into the siding to remove all remnants of mold and grimy residue.
Pure bleach damages the vinyl causing it to wear down over time.
On hard nonporous surfaces a chlorine bleach solution is an effective sanitizing product that kills mold and neutralizes indoor mold allergens that trigger allergies.
Use three parts warm water to one part bleach.
This tough as nails siding responds well to cleaning with clorox bleach provided it is properly diluted with water 5 1 applied and scrubbed in 10 12 foot sections and rinsed extremely well.
I live in a house with vinyl siding.
Avoid using any vinyl siding cleaners that contain organic solvents undiluted chlorine bleach liquid grease remover nail polish remover or furniture polish or cleaners.
Step 5 work in 3 to 5 foot sections when cleaning.
Bleach is the old standard used for years in cleaning.
Work in small sections approximately three to five square feet in size.
Divide your house s vinyl siding into 5 foot x 5 foot sections to work in small areas and easily identify what is clean and what is still dirty.
You can also use this technique to clean siding as well as sealed brick and patio stones.
Cleaning vinyl siding with bleach water.
Video of the day.