Bleach Mildew Siding

Set your pump sprayer s nozzle to a wide pattern and evenly spray the bleach water solution onto the wet vinyl siding.

Bleach mildew siding.

This should be your rule of thumb for most mildew removal projects. Mold mildew and algae are just a few of the causes of dirty vinyl siding. I find that ten minutes is just right. Depending on the size of the area you want to clean you ll need a larger quantity of the solution.

Oxygen bleach is a much less caustic form of bleach that also rids siding of mold and mildew. Always wear protective clothing and read warning labels before use for the best results. When substituting the two ingredients replace the one quart of chlorine bleach with one cup of oxygen bleach. When mildew gains a foothold homeowners often turn to diluted chlorine bleach sodium hypochlorite a k a.

The most commonly used solution to use to remove mildew from a surface contains 1 4 cup bleach for every 1 gallon of warm water. 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. It even removes mildew from vinyl siding. Clean aluminum siding and stubborn mildew with bleach for stubborn mildew or heavy staining bleach is perfect.

Your standard household whitener. Hydrogen peroxide or oxygen bleach is less volatile will not affect foliage and can clean mildew algae and dirt on and below the surface. Trisodium phosphate is another effective cleanser. Bleach is commonly used to clean dirty siding and is especially effective at remove mold mildew and algae from the surface.

If this is the first time cleaning vinyl siding with bleach water you might want to try a small section to test how long you will need to leave the solution on the siding before rinsing.