How Much Bleach Per Gallon To Remove Mold From Siding

If using household bleach use.

How much bleach per gallon to remove mold from siding. For killing mold with bleach use a ratio of one cup of bleach per gallon of water ie about 1 part bleach to 10 parts water. If using oxygen bleach mix a quart of bleach with a gallon of water. A basic solution for most surfaces 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. Add cup clorox regular bleach 2 with cloromax to 1 gallon water in the 5 gallon bucket.

Depending on the size of the area you want to clean you ll need a larger quantity of the solution. You can experiment with different proportions but this works well for me. I put 1 1 4 gallon of water into the sprayer and add 1 4 gallon of bleach into the water. Use a bleach solution of no more than 1 cup 8 ounces household laundry bleach per 1 gallon of water to kill mold on surfaces.

For larger jobs use 1 cups bleach added to 2 gallons of water. Bleach is commonly used to clean dirty siding and is especially effective at remove mold mildew and algae from the surface. Cover them with plastic sheeting for further protection. Oxygen bleach is highly recommended because it is natural noncorrosive and completely safe.

Pre wet the surface to be cleaned with water apply the bleach and water solution to the surface with a scrub brush. Bleach can cause damage to plants and landscaping. Dry surfaces quickly and thoroughly after cleaning. This is about a one part bleach to ten parts water ratio.

This should be your rule of thumb for most mildew removal projects. If you have a fan air conditioner or dehumidifier that wasn t affected by flooding use it to help the surfaces dry after you finish cleaning. Step 2 to remove mildew and mold on surfaces such as unfinished wood or wallboard prepare a mixture of 2 3 cups clorox per gallon of water in a plastic bucket. If necessary use a soft brush to scrub difficult stains.

The ratio should be one cup of bleach per gallon of water. Apply the solution to non porous surfaces with mold growth either by using a spray bottle or by using a bucket and a sponge or cloth. Step 1 wet down surrounding plants and landscaping with plain water.