FORTRESS Evolution steel deck framing and stair system is the next evolution in decking. The steel stair system components and brackets work with Evolution joist and beams to provide quick， easy assembly， dramatically decreasing installation time. The stair system's black sand powder coat delivers an aesthetically pleasing modern look on its own. Or， use it with fascia/trim for a more traditional look. The Evolution Preset 7 in. x 11 in. Stair Bracket is engineered to slide over the top of an Evolution Joist and provide a perfect 7-3/4 in. and 11 in. run for the stringer. These brackets align directly with one another resulting in a rapid， worry-free stringer installation.
Easy to install if you know how to frame with wood， you can frame with Evolution
Straight， uniform pieces builds flat， stays flat
Greater spans fewer posts for less obstructed views
Compatibility works with any type or brand of decking
Beautiful the premium black sand powder coat provides a pleasing look that virtually disappears
Class-a fire rating a noncombustible material that’s resistant to fire and meets the requirements for use in all Wildland Urban Interface (WUI) zones
Protected invulnerable to rotting， warping， splitting and insect damage
Warranty 25-year limited
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