Build sturdy outdoor stairs with this 3-step stair stringer, cut from a 2x12 board and notched to a 6-3/4-in rise and 10-in run. It’s pressure-treated with MCA for ground contact, making it ideal for areas exposed to soil or moisture. This outdoor stair stringer resists rot, decay, and termites, and is a great choice for DIY stair construction on decks, porches, or garden platforms.
Uniform sizing that meets standard building code requirements
Ideal for deck stairs stringers and porch projects
MCA Pressure Treated wood for safe, environmentally preferred outdoor use resisting rot, decay, and termites
Ground Contact Rated - Built to withstand harsh outdoor conditions and moisture
Simplify Stair Building, Precut Stringers for Quick Installation and Save Hours with Easy Setup, No Complex Cuts Required
Paintable and stainable for a personalized look that matches your outdoor space
For decks or landings with a height between 16 inches and 22 inches
For optimal performance of paint and stain coatings, allow the wood to dry after installation, and apply a UV protective finish to enhance the long-term beauty
Hot-dipped galvanized or stainless-steel is recommended