HPD Collaborative — HPD Public Repository

HPD Public Repository

Withdrawn HPDs

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  1. ACOUSTIBuilt/Armstrong World Industries/2026-01-27

    Open the PDF · HPD 50579

    Expiration Date: 2029-01-27

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    Seamless acoustical ceiling and wall system offering monolithic visual and Total Acoustics® performance. KEY SELECTION ATTRIBUTES • Look of drywall in a seamless acoustical ceiling • Get total noise control and floor plan versatility with…

  2. Georgian Ceiling Panels/Armstrong World Industries/2026-09-14

    Open the PDF · HPD 50390

    Expiration Date: 2029-09-14

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    This disclosure includes Georgian™ High Washability, Georgian™ School Zone, Georgian™ Lay-in, and Georgian™ Beveled Panels.

  3. DataZone Ceiling Panels Fiberglass/Armstrong World Industries/2026-04-10

    Open the PDF · HPD 50226

    Expiration Date: 2029-04-10

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    DataZone ceiling panels for DynaMax are specifically designed for performance, reliability, and sustainability in data center and critical application environments.