How to Maintain a Wood Deck August 2, 2011 ryw Deck, Deck, Porch & Patio, Step By Step Difficulty: 1 of 5 Wood decks require routine maintenance to keep up their attractive, natural appearance. Follow these easy steps to keep your wood deck looking like new, year after year. Materials: Related Posts How to Repair Cracks in Drywall Settling cracks can be easily repaired and sanded for a smooth finish. How to Tune Up a Lawn Mower A well-maintained lawn mower is easier to operate and will last longer. How to Install Crown Molding Crown molding adds a touch of elegance to a room. Before installing, make practice cuts to gain confidence.