Steel stair stringer 5 steps allows the construction of a solid and durable staircase. Designed in one piece, this stair stringer is ready to receive steps in steel, fiberglass, wood (use 2 x 2 in x 6 in boards or 1 x 2 in x 12 in board), etc. Lightweight and easy to handle, it sets up quickly and easily. The baked powder coated paint offert excellent rust resistance.
Ideal for a 45 in high structure, it is also suitable for a structure between 41-½ in and 48-½ in high. The stair stringer allows for the installation of a 11 in deep steps. Maximum spacing between stringers: 62 in for residential project and 24 in for commercial project. Allowable load of 100 lbs per square foot and ultimate load of 144 lbs per square foot.