How Do You Remove Moss From Vinyl Siding

Chlorine can also damage foliage and stain clothing.

How do you remove moss from vinyl siding.

Test a small area. 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. Use a scrub brush to remove surface dirt and mold. Wet the side of the house with a garden hose.

Begin by spraying a 5 foot wide section of the siding from the ground to the top. Mix your cleaning solution. 70 water 30 white vinegar makes a great all purpose vinyl siding cleaner that removes light mold and mildew stains. Set the nozzle on medium force and begin at the top spraying the water down.

For wood or aluminum siding combine one third cup powdered laundry detergent two thirds cups trisodium phosphate 1 quart bleach. Some good vinyl sider cleaner solutions include. For a stronger solution mix. Consider filling a bucket with warm water and dish detergent and soaking the bristles of your brush for a more effective clean.

Blend a moss killing solution appropriate for the siding material. Avoid spraying the water from the ground up as large amounts of water may seep behind the siding causing damage. 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. Spray down the siding with plain water from the garden hose.

Pour the cleaning solution into a power washer. If you are worried about damaging the vinyl you may use a lower pressure pump sprayer. Remember not to angle the sprayer upward to keep the solution from seeping under the siding layers. Dip the scrub brush into the solution and test it to see if it is effective at removing the staining.

If not the green discoloration may be mold.