Appian – Dex Industries

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Washington D.C.

Interior Facade & Stair Treads - This project for the Appian cloud computing company in Washington D.C. features an 80ft interior facade and stair treads spanning 7 floors.

Appian 1

Appian, McLean Virginia. The Appian headquarters features 130 treads and seven landings
produced with Dexterity High Performance Concrete (HPC). The treads and landings are
custom-colored and polished to match the existing flooring. Each is formed with a recess to hide
the 3/8” steel structural pan, which the treads are installed upon.

Avian