How do you remove mildew from exterior trim?

To clean the surfaces, simply fill the bucket with a gallon of warm water and a cup of bleach. You can also add a chemical known as trisodium phosphate, or TSP, to expedite the process. Soak the brush in the solution and begin scrubbing the affected areas.

How do you remove mold from outdoor wood?

Mix equal amounts of warm water and vinegar into a spray bottle and shake well. Spritz the solution on the moldy areas. Allow the wood to dry for an hour, wipe the surface with a wet cloth, finish by drying the wood with a dry cloth.

How do you remove green mold from wood siding?


  1. Obtain a 1-1.5 gallon hand sprayer.
  2. Mix in the sprayer 25% solution of bleach with water.
  3. Drench the siding where algae, mold, and/or mildew is present and let solution sit for 20 minutes or so and rinse off with a garden hose.

Will Dawn and vinegar remove mildew?

Molds are fungi and they can, and will, grow back after bleaching. There are 4 simple ingredients you can safely use to clean away mold in your home: white vinegar, baking soda, hydrogen peroxide, and detergent or soap.

How do I stop mildew on the outside of my house?

Fight the Mold: 10 Ways to Keep Your Home Siding Mold-Free

  1. Schedule Regular Cleanings. Use the garden hose and a soft-bristle brush to clean your siding surface every few months.
  2. Allow for Direct Sunlight.
  3. Eliminate Climbing Vines.
  4. Mitigate the Moss.
  5. Be Swift.
  6. Mind the Sprinklers.
  7. Invest in Good Insulation.

What kills mold and mildew on wood?

Combine equal parts vinegar and warm water in a spray bottle and spritz this solution on the mold. Let the solution dry for one hour, then wipe down the surface with a moistened cloth, followed by a dry towel.

What does mildew look like on wood?

Mildew begins as a gray or white powdery colony and eventually turns black or brown. To test whether the wood is covered with mildew or just dirt, dab the stain with a cotton swab dipped in household chlorine bleach. If the stain lightens or disappears after two or three minutes, it’s mildew.

Categories: Common