How To Clean Outside Wood Before Painting

You want the absolute best adhesion surface for your paint.
How to clean outside wood before painting. How To Clean A Wood Deck - The Easy Way. If playback doesnt begin shortly try restarting your device. If you are cleaning old painted wood make sure to use a tad bit more bleach and to scrub lightly to avoid scraping any paint unless that is your goal.
Allow the area to fully dry. If mildew is a common problem on your exterior wooden surfaces consider repainting with a paint designed to prevent mildew. To clean mildew or mold mix a squirt or two of dishwashing detergent and some warm water.
A green Scotch-Brite pad works great to scrub all surfaces. Then prime with a oil-based stain blocking primer. Or else your paint will not adhere.
Consumer Reports recommends a 40 angle or a low-pressure nozzle for easily-damaged surfaces like wood or stucco. Pressure washer nozzles vary by angle and stream intensity. Time is of the essence.
Bucket filling up with cold water. White vinegar for heavily soiled unfinished wood that has sticky residue or similar film buildup. You can even allow the area to air dry but be sure to follow up with another spray of bleach and water and rinse the area down thoroughly to remove all mold and dirt.
You can even choose to dry scrub the wood first and then clean it to further break up any extensive mold or mildew. Step 2 Mist a lint-free cleaning rag with the spray. Painting over a dirty surface does not yield good or long-lasting results.