Redwood is the natural choice for fences, decks and many other outdoor projects. Quality fences and decks demand materials that are beautiful and long lasting. Redwood fits the bill. Redwood heartwood is naturally insect and decay resistant. Handsome redwood fence boards are available in different styles, as well as pre-built fence panels. Known for its natural beauty and ability to hold up under the sun, rain and snow, redwood is the pro builders first choice. Ground Contact Allowed.