WoodWood decking is another choice to consider, especially on a beachfront pool. Sand can sift through the wood, which helps with maintenance. If you decide to use actual wood, sealing and seasonal maintenance are musts for longevity and protection from the elements.Cost: Varies depending on type of wood and availability. A few common choices:Ipe is becoming more popular because it is responsibly cultivated in forests certified by the Forest Stewardship Council and is an ecofriendly choice. Ipe costs $5 to $12 per linear foot.Cedar is widely available from coast to coast. It costs $2 to $6 per linear foot.Cypress, which is decay resistant and strong, is utilized mainly in the Southeastern part of the United States. It costs $1.50 and up per linear foot.Pros: Warm, natural beautyCons: Can split or rot; regular sealant application is necessary