Fortress 48 in. Evolution Steel Black Deck Stair Framing Adjustable Stair Tray

Our Evolution steel deck framing and stair system is the next evolution in decking. If you know how to frame with wood, you can frame with steel, even on curves. The interlocking joist and ledger system lets you build sturdy, safe decks with less effort. Our powder coated finish provides increased corrosion-resistance and a more finished look. Discover a smarter steel framing system designed by deck builders, for deck builders.