Outdoor Stair Stringers & Risers

Peak Stair Risers 1-Step Powder Coated Steel Stair Riser (Stringer) in Matte Black

Building stairs for your patio or deck has never been easier! Featuring a one-piece design, Peak Stair Risers are easy to assemble with no difficult cuts or separate stringers required. With our steel risers, you'll only need two stringers for deck stairs up to 48 inches wide. Most competitors’ risers require a third stringer for stairs wider than 40 inches, or 36 in some cases. Decks are recommended to have a 48-inch stair span—using only two stringers saves effort, time, and screws! Made from heavy-duty tubular and plate steel, our risers are safe and durable. The powder-coated finish adds corrosion resistance and a maintenance-free surface that withstands harsh weather. Available from 1 to 7 steps, and extendable to 15 using Peak Stair Riser Connectors.

Pylex Collection 10_14 Steps Aluminum Stair Stringer White - 71/2-in x 91/16-in Includes one (1) Stringer only

Staircase width of 24in to 60in: 2 risers recommended. Staircase width of 61in and more: 1 stringer required at 36in max.The easiest way to build a solid and lasting long staircase. This prefabricated stringer is light and easy to handle. It will highlight your staircase and add a finishing touch to your house. Its aluminum structure creates superior solidity and safety. Just install the steps. Comprised of 2 sections: one 4-step section and two 5-step section joined by two beams insides the tubes which offers excellent resistance. Easy to assemble, all necessary bolts are included. Can be used with steel, wooden, fiberglass, etc. steps and guard rails. Baked powder coating finish. Maintenance-free. Support and reinforcements included.For a patio height of 109in to 116in.

Peak Stair Risers 15-Step Steel Stair Riser (Stringer) and Connector Kit in Matte Black

Building outdoor stairs has never been easier! Featuring a one-piece design, Peak Stair Risers are easy to assemble with no difficult cuts or separate stair stringers required. With our risers, you'll only require 2 stringers for deck stairs up to 48 inches wide. Most competitors' risers require a third stringer for stairs wider than 40 inches, or 36 inches in some cases. Decks are recommended to have a 48-inch span for stairs - with only 2 stringers required, Peak Stair Risers will save you effort, time, and extra screws! Building a taller deck? Our Peak Stair Riser and Connector Kit provides a simple solution. Simply use the kit to create a stringer for deck heights up to 121 inches. Made from heavy-duty steel, our stair risers are safe and durable. The powder-coated and galvanized finish adds a layer of strength and rust resistance to the steel, giving you a maintenance-free product that can withstand even the harshest weather conditions. Kits are available from 8 to 15 steps.

Pylex 3-Steps Steel Stair Stringer Black - 71/2-in x 101/4-in Includes one (1) Stringer only

Single steel stair riser requires no cutting and is immediately ready for step installation. Stable and durable steel pipe with powder paint coating.