Chemical Protections Even though natural weather-resistant wood is the best choice for outdoor exposure, at some point it becomes vulnerable to decay. The only way to properly use untreated wood of any type outside is with the addition of water-repellent preservatives, sealer or paint that contain UV protection.Click to see full answer. Similarly, it is asked, can you use non pressure treated wood outside?Yes, untreated wood can be used outside. Active steps can be taken to make untreated wood still be a viable option outside if need be. Steps such as sealing, painting or using other bonding agents increase the life of untreated wood.Secondly, can I use regular lumber for a deck? Both pine and standard “white wood” lumber work well for deck construction. Some pines are nearly as resistant to rot as cedar, and both of these options take paint well. Paint will increase the longevity of a pine deck to some extent, but cannot give the same results as cedar, redwood or treated lumber. Keeping this in consideration, what is the best wood for outdoor use? 9 Wood Species Best for Outdoor Projects Acacia. Acacia is a thick, strong hardwood with high oil content. Black Locust. Black Locust is one of the strongest and stiffest domestic woods. Cedar. Cedar is soft, light, and easy to work with. Cypress. Cypress wood is rot and insect resistant attributable to its natural oils. Douglas-Fir. Ipe. Redwood. Teak. Can Douglas fir be used outside?Turns out Douglas fir is more than just a good-looking wood. Its durability and resistance to rot and insects make it a favorite choice for outdoor projects like porch decking as well. It’s also naturally resistant to rot, decay, and insects.
