HPD Public Repository

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

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

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…