• Armstrong World Industries supported the Seattle-Tacoma International Airport C Concourse expansion with custom Western Hemlock WOODWORKS ACGI Microperf ceiling panels.
• Work included a roughly 4,600-square-foot ceiling and the “Tree at C” architectural feature designed to integrate a structural column into the concourse.
• Construction began in 2023; the Port of Seattle opened the expanded C Concourse ahead of Seattle’s first 2026 FIFA World Cup match.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Armstrong World Industries Inc. published the original content used to generate this news brief on August 06, 2026, and is solely responsible for the information contained therein.