S4S (Surfaced Four Sides) milled lumber is planed smooth on all four sides, providing a clean, uniform finish and perfectly square edges. This ready-to-use lumber is ideal for applications where precision and a polished appearance are essential. Available in a wide variety of wood species and sizes, S4S lumber saves time and effort, making it a top choice for cabinetry, furniture, trim, and other fine woodworking projects.
Quarter sawn is a term that refers to the visual characteristics of the face of each board. The lumber is quarter sawn for the best grain rather than the highest grade. Our quarter sawn white oak is available in 1/4" and 3/4" thickness and 4' x 8' sizing.