Material: spruce, pine Weight: up to 20 ton Shelf life: according to using conditions Our SF grade lumber boards (1st to 4th grade) are premium-quality softwood boards sourced from carefully selected spruce and pine timber. These boards are processed with modern technology, including precise kiln drying, ensuring exceptional stability and durability for a wide range of applications. Material and Quality Crafted from 100% natural spruce and pine, these boards maintain the wood’s inherent strength and softwood flexibility. The SF grading system (Grades 1 through 4) guarantees a diverse selection that meets various construction and woodworking needs. Grade 1 offers the highest appearance and strength quality, while grades 2 to 4 cater to more economical and utility-focused projects without compromising structural integrity. Kiln-Dried for Optimal Performance The lumber undergoes controlled chamber drying (kiln drying), reducing moisture content to an ideal level. This process prevents warping, cracking, and shrinkage over time, significantly improving the board’s dimensional stability and making it ready for immediate use in interior and exterior applications. Versatility and Sizes Available in a wide range of sizes, our SF lumber boards are tailored for versatility. Whether you are working on furniture, flooring, paneling, framing, or decorative wood projects, these boards provide excellent workmanship potential with consistent quality. Key Benefits - Kiln-dried for enhanced durability and dimensional stability - High-quality spruce/pine mix for strength and natural beauty - Multiple grades (1-4) to suit different budgets and project requirements - Wide size availability for diverse applications - Ready to use with minimal shrinkage and deformation risks This timber is ideal for builders, carpenters, and hobbyists who prioritize quality and reliability in their raw materials. Choosing our SF grade lumber guarantees you a product that combines natural aesthetics with practical performance, ensuring your projects stand the test of time. Order now and benefit from premium kiln-dried spruce/pine boards that deliver excellent value across all quality grades