Build durable outdoor stairs with this 3‑step ground‑contact pressure‑treated pine stair stringer, designed to meet the demands of residential deck and porch construction. Compatible with standard 2x12 stair framing systems, this stringer is pressure treated with MCA preservative and rated for ground‑contact use to help resist rot, decay, and insect damage in exterior environments. The pre‑cut three‑step profile helps maintain consistent stair geometry, supporting proper alignment and easier installation when used according to building code requirements. Well suited for moderate stair heights, this stringer should be installed with treated treads and appropriate fasteners to ensure optimal performance and longevity. Easy to handle and install using standard tools, it provides flexibility for new builds, stair replacements, and renovation projects. Designed for outdoor use, this stair stringer offers dependable strength, durability, and peace of mind for safe residential stair systems. Material: Wood.