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Withdrawn HPDs

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  1. SILENTCRETE/SOPREMA/2026-09-03

    Open the PDF · HPD 46452

    Expiration Date: 2029-09-03

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    SILENTCRETE is an acoustic floor underlayment made of elastomeric bitumen and recycled rubber, developed specifically for use under thin self-levelling concrete.

  2. INSONO AF3/SOPREMA/2026-09-03

    Open the PDF · HPD 46449

    Expiration Date: 2029-09-03

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    INSONO AF3 is a soundproofing and crack insulation underlayment composed of self-adhesive elastomeric bitumen with an exposed non-woven polyester fabric. Versions include INSONO AF3-47, INSONO AF3-90 and INSONO AF3-130.

  3. INSONOFLOOR INSONOBOIS/SOPREMA/2026-09-03

    Open the PDF · HPD 46451

    Expiration Date: 2029-09-03

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    INSONOFLOOR (In French - INSONOBOIS) is an acoustic floor underlayment made of elastomeric bitumen and recycled rubber, specifically designed to soundproof laminate floating floors and other types of flooring, such as hardwood or…

  4. INSONOMAT/SOPREMA/2026-09-03

    Open the PDF · HPD 46450

    Expiration Date: 2029-09-03

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    INSONOMAT is an acoustic floor underlayment made of elastomeric bitumen and recycled rubber, developed specifically for use under thin concrete.

  5. Expired: QuietSound Acoustical Underlayment Varying Thicknesses Roll Goods/US Rubber/2019-06-27

    Open the PDF · HPD 8752

    HPD has expired. Expiration Date: 2022-06-20

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    QuietSound Acoustical Underlayment is the premium solution to abate noise transmission from foot traffic and electronics in multi-story buildings. Acting as a crack suppression membrane, QuietSound resists compression while offering…

  6. Expired: QuietSound Underlayment Varying Thicknesses Roll Goods/US Rubber/2019-06-20

    Open the PDF · HPD 8744

    HPD has expired. Expiration Date: 2022-06-20

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    QuietSound™ Acoustical Underlayment is the premium solution for noise transmission in all kinds of multi-story buildings. QuietSound’s sustainable, recycled rubber underlayment provides optimal sound reduction while remaining impervious to…

  7. Expired: QuietSound Acoustical Underlayment Varying Thicknesses Roll Goods/US Rubber/2020-07-28

    Open the PDF · HPD 11509

    HPD has expired. Expiration Date: 2022-06-20

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    QuietSound Acoustical Underlayment is the premium solution to abate noise transmission from foot traffic and electronics in multi-story buildings. Acting as a crack suppression membrane, QuietSound resists compression while offering…