Clear the deck of furniture, plants, and debris
Sweep thoroughly and remove loose dirt
Wash the deck with a deck cleaner or mild detergent
Scrub away mildew, grease, and stains
Rinse well and let the deck dry completely
Scrape off peeling paint or loose finish
Sand rough areas and edges
Fill cracks, holes, or damaged spots with exterior wood filler
Mask nearby surfaces with painter’s tape and plastic sheeting
Choose an exterior deck paint suitable for your deck material
Stir the paint thoroughly
Apply primer if needed
Paint railings and edges first
Use a roller, brush, or sprayer for the main deck boards
Work along the grain of the wood
Apply thin, even coats
Allow the first coat to dry fully
Apply a second coat if needed
Let the deck cure before replacing furniture or walking on it
Clean brushes, rollers, and tools immediately after use