Use the recommended bleach or vinegar solution to kill mold and mildew on surfaces.
How do i clean mold off vinyl siding.
4 apply a.
2 apply cleaning solution with a long handled brush sponge or soft cloth.
But when siding is 25 years old or older as in your case the likelihood.
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.
Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers.
Not all vinyl siding manufacturers recommend pressure washing their products so it s.
1 rinse the siding with water.
Oxygen bleach hydrogen peroxide.
If you are worried about damaging the vinyl you may use a lower pressure pump sprayer.
You can probably use a power washer although the vinyl siding institute recommends checking with the manufacturer first.
70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains.
Homemade mold cleaning recipe for siding cup trisodium phosphate tsp cup powdered laundry detergent 1 quart household chlorine bleach 1 gallon water.
For a stronger solution mix together one third cup powdered laundry detergent two thirds cup powdered household.
Start with the most noticeable and difficult spots first to loosen them up.
8 ways to clean moldy vinyl siding.
If you are.
Begin by spraying a 5 foot wide section of the siding from the ground to the top.
Rinse thoroughly to get rid of any leftover residue from cleaning products.
How to remove mold from vinyl siding using a pressure washer on vinyl.
Some good vinyl sider cleaner solutions include.
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.
3 use windex for small spots.
Bleach has long been the go to cleaner for mold because chlorine kills mold on contact.
Pour the cleaning solution into a power washer.
As rainwater and condensation accumulate on vinyl siding it can develop black spots of mold and mildew.
Chlorine can also damage foliage and stain clothing.