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  1. Levelrock Brand SRB Sound Reduction Board/USG/2025-09-12

    Levelrock Brand SRB Sound Reduction Board/USG/2025-09-12

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    Open the PDF · HPD 41811

    Expiration Date: 2028-08-04

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    Levelrock® SRB™ Sound Reduction Board is an economical high-performance panel that helps floor-ceiling assemblies meet IIC and STC acoustical requirements. The panel provides excellent sound control in all types of construction while…

  2. UNDERLAY CORK ROLLS/Granorte/2024-12-12

    UNDERLAY CORK ROLLS/Granorte/2024-12-12

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    Open the PDF · HPD 39505

    Expiration Date: 2027-12-12

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    Low-density technical agglomerated cork made of cork granules of specified dimension and density, with the addition of a mono-component binder mix (modified polyurethane solvent-free pre-polymer).

  3. USG Levelrock Brand SAMN25 Supreme Sound Attenuation Mat/USG/2024-06-19

    USG Levelrock Brand SAMN25 Supreme Sound Attenuation Mat/USG/2024-06-19

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    Open the PDF · HPD 38046

    Expiration Date: 2027-06-19

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    USG Levelrock® Brand SAM-N25™ Supreme Sound Attenuation Mat is a premium sound mat designed to help meet or exceed the most demanding IIC requirements. It is a multi-layered mat featuring uniquely engineered lightweight glass fibers with…