Armstrong acoustic systems cut AIASF headquarters lecture hall reverberation time to 0.4 seconds

Armstrong World Industries, Inc.

Armstrong World Industries, Inc.

AWI

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  • Armstrong World Industries backed an acoustical upgrade at the AIASF Headquarters 106-seat lecture hall in San Francisco, completed in a 2026 study.
  • Post-construction testing showed reverberation time reduced to 0.4 seconds, supporting clear natural speech at roughly 50 feet.
  • Noise mitigation measures delivered NC 30 background levels; sound isolation reached NIC 35 between the hall and an adjoining café.


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