YellaWood is a brand of pressure-treated pine and materials for decking and other outdoor projects. The YellaWood brand has been in business for over 50 years and has developed a wide array of environmentally-friendly pressure-treated pine and materials for decking in a variety of conditions, including KDAT products (kiln dried after treatment) and MasterDeck. YellaWood brand products are treated with a micronized copper preservative, which provides a more natural appearance in the treated wood. The unique treatment process ensures the durability and appearance requirements of your project are met. YellaWood brand treated lumber delivers consistent results for decking, fencing, and other outdoor projects. The YellaWood brand is known for its quality and performance, and the company uses independent third-party testing to ensure quality control. The YellaWood brand is made by Great Southern Wood Preserving, a company based in Abbeville, Alabama.