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Complete your home's unique deck design easily with the Fortress Evolution Adjustable Stair Tray, part of the Fortress Evolution Steel Deck Framing System.

The Adjustable Stair Tray can adjust to create a run anywhere between 10 and 11 inches to perfectly fit your deck stair needs. Lateral supports are spaced to work with any kind of deck board, from composite to PVC to hardwood to pressure-treated wood.


DecksDirect # 70692

Fortress Evolution Framing Installation Guide

Technical Evaluation Report

Code Compliance Report

Fire Rating Class A

ColorBlack Sand
(width x length)
11 in x 48 in
Pack SizeEach
Material TypeGalvanized steel
WarrantyView Fortress Warranty Information

Complete Your Project

Fortress Evolution Steel Deck Framing Self-Tapping Screws
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Create a clean-looking outdoor staircase for your deck and porch space with Fortress Evolution Steel Framing system.
Starting at: $31.99
With pre-drilled screw openings for easy installation, the Fortress Evolution Steel Deck Stair Strap attaches quickly and delivers a strong hold.
Starting at: $16.99
Sleek and strong, the Fortress Evolution Steel Stair Anchor makes creating an outdoor staircase a breeze!
Starting at: $8.99

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