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National Gypsum Company is the exclusive service provider for products manufactured by Gold Bond Building Products, LLC, PermaBASE Building Products, LLC and ProForm Finishing Products, LLC.

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Acoustics

Solutions for your toughest acoustical challenges.

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Acoustics | 04/08/2026

Acoustic assemblies in adaptive reuse construction

Learn how one-sided acoustic and fire-rated assemblies in National Gypsum’s The SoundBook® help adaptive reuse projects meet high STC and UL requirements from a single side.

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Acoustics | 08/07/2025

Building better soundscapes

Key takeaways from National Gypsum’s recent acoustics webinar

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Acoustics | 04/09/2025

Podcast #4: Understanding the ratings behind acoustical wall, ceiling and roof assemblies

Familiarize yourself with STC, IIC, CAC and OITC rating classes and how each is tested

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Acoustics | 05/06/2024

Making sense of acoustical ratings alphabet soup

Our guide simplifies STC, CAC, IIC, OITC and NRC ratings

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Acoustics | 05/19/2023

6 variables that affect STC ratings

Understand the basic concepts of acoustical wall designs

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Acoustics | 01/30/2023

Using roof coverboard to reduce outside sound transmission

Learn about tested roof assemblies to meet indoor environmental quality needs

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