Articles: Renewing Your Deck
If you don't yet have a pressure sprayer, think about getting one.
With a sprayer you can quickly handle all sorts of exterior maintenance
chores, from brightening and sealing a deck to cleaning siding,
screens, driveways, and patios.
Mix deck-brightening solution as directed by the manufacturer. Apply
the solution with a pressure sprayer. Let the solution set for 10
Scrub the deck thoroughly with a stiff brush. Wear rubber gloves
and eye protection.
Rinse the deck with clear water. If necessary, apply a second coat
of brightener to extremely dirty or stained areas. Rinse and let
the deck dry, then apply a fresh coat of sealer or stain.