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HPD Public Repository

Withdrawn HPDs

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  1. SoundAngle/Arktura LLC/2026-01-30

    Open the PDF · HPD 50800

    Expiration Date: 2029-01-30

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    SoundAngle® ceiling system’s V-shaped baffles offer a scalable way to add dimensionality and decrease acoustical reverberations across spaces. Its angled face design and construction from our Soft Sound® acoustical material combine to…

  2. Expired: Armstrong PuebloTM Ceiling Panels/Armstrong World Industries/2020-07-20

    Open the PDF · HPD 50726

    HPD has expired. Expiration Date: 2023-07-16

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    Smooth mineral fiber ceiling panel with excellent sound absorption for open plan spaces.

  3. Expired: Translucent Backer/Arktura LLC/2023-06-26

    Open the PDF · HPD 50591

    HPD has expired. Expiration Date: 2026-06-26

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    Arktura’s translucent backer is designed as an accessory for Arktura’s panel systems to effectively diffuse backlighting. The backer is uniquely designed to cover the perforated edges of the metal panels to prevent light leak and enhance…

  4. 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…

  5. Expired: Lyra High CAC Ceiling Panels/Armstrong World Industries/2023-07-07

    Open the PDF · HPD 50239

    HPD has expired. Expiration Date: 2026-07-07

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    Lyra™ High CAC ceilings provide Total Acoustics™ performance (noise reduction and sound blocking) in one ceiling panel to meet the demand of today's flexible spaces. These high light reflective, impact, scratch and soil resistance panels…

  6. 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.

  7. MetalWorks Linear Classics Synchro Diverge in Std Painted Sequels or Effects finish/Armstrong World Industries/2024-08-28

    Open the PDF · HPD 50200

    Expiration Date: 2027-08-27

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    This declaration covers MetalWorks™ Linear - Classics, Synchro®, & Diverge® in Std Painted, Sequels™, or Effects™ finish

  8. FeltWorks Blades VarAffix/Armstrong World Industries/2025-03-14

    Open the PDF · HPD 50142

    Expiration Date: 2028-03-13

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    Linear Acoustical Panels