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  1. StarSilent Fix/Pyrok, Inc./2025-10-21

    Open the PDF · HPD 42120

    Expiration Date: 2028-10-21

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    Pyrok's StarSilent Fix Adhesive is used to bind together the edges of the StarSilent Panels during installation of StarSilent Acoustical Systems. The result is a smooth, seamless, sound absorbing, durable plaster finish system for walls…

  2. Hilti CP-572 Smoke and Acoustic Spray/Hilti/2026-03-27

    Open the PDF · HPD 34441

    Expiration Date: 2029-03-27

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    High elasticity firestop spray for construction joints in non-fire-rated assemblies.

  3. Hilti CP 506 Smoke and Accoustic Sealant/Hilti/2026-03-27

    Open the PDF · HPD 34442

    Expiration Date: 2029-03-27

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    Low-shrinkage and paintable smoke and acoustic sealant

  4. Expired: BASWA Fill/BASWA acoustic/2025-03-04

    Open the PDF · HPD 34141

    HPD has expired. Expiration Date: 2026-02-20

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    BASWA Phon is the industry leading sound absorbing plaster system, with the most robust specification portfolio. NRCs of 1.00+ position BASWA Phon as the most sound absorptive plaster on the market. Additionally, BASWA Phon Acoustical…

  5. SpecSeal Smoke N Sound Spray/Specified Technologies Inc./2026-04-14

    Open the PDF · HPD 14092

    Expiration Date: 2029-04-14

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    SpecSeal® Smoke ‘N’ Sound Spray is a high quality acrylic latex spray designed for static or minimally dynamic linear joints or gaps in non rated barriers. SpecSeal® Smoke ‘N’ Sound Spray is formulated to adhere to all common…

  6. SpecSeal Smoke N Sound Smoke and Acoustical Sealant/Specified Technologies Inc./2026-04-14

    Open the PDF · HPD 14093

    Expiration Date: 2029-04-14

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    SpecSeal® Smoke ‘N’ Sound Sealant is a high quality acrylic latex sealant designed for sealing through-penetrations (such as pipes, conduits, cabling, busways, openings), membrane penetrations (such as p-traps and outlet boxes) in smoke…