Try to stay away from using household detergents car wash soaps or chlorine bleach as these can leave films on your siding or cause permanent discoloration.
Best way to remove algae from vinyl siding.
Let s discuss how to remove the algae from the siding.
Fill a bucket with warm water and dishwashing detergent.
How to remove algae from siding.
But when siding is 25 years old or older as in your case the likelihood.
Mix the detergent into the water until it begins to.
Test a small area.
You can probably use a power washer although the vinyl siding institute recommends checking with the manufacturer first.
Use a bristle brush attached to a long pole to apply the solution to your siding scrubbing hard to get the surface algae off.
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Always test any type of cleaner on a small section of siding to be sure it doesn t stain streak or otherwise damage the siding.
Mix your cleaning solution.
Using only water or any detergent to wash your siding is never going to get you a good result.
A good cleaner to try first is a mixture of 70 water and 30 white vinegar.
Choose a cleaning solution that is appropriate for the type of growth you have on your siding.
Mildew and algae on vinyl and wood use a solution made of oxygen bleach not chlorine bleach mixed with water.
How to remove algae from vinyl siding step 1.
On top of that you need a vinyl siding cleaner that fits with your pressure washer and does the cleaning with ease.
A chemical solution is necessary.
Wipe away as much of the algae as you can with paper towels.
Hard stubborn mildew or algae is tough to remove with only pressure washing.
Apply some elbow grease.
This prevents the residue of excess algae from.