Sound control
Silence speaks volumes
Just as mold, mildew, and moisture resistance have become table stakes for building projects, sound control is a must in today's market. Whether new construction or renovation, the PURPLE® SoundBreak® XP® family of products delivers innovative noise-reduction solutions for new and existing walls and ceilings.
Choosing drywall products for better acoustics
How can you prevent noise pollution between spaces? Learn ways to reduce sound in your next project using innovative SoundBreak® XP® products.
Sound Solutions Guide
Explore acoustical concepts in building design, discover detailed product information and technical data for SoundBreak XP products, and learn about commonly used sound assemblies.
Download Now
Solutions for your toughest assembly challenges
The SoundBook® is the industry’s leading resource for technical details and sound-rated assembly drawings – all in one place.
View Book
Resources
Digital library
View ToolsInfographic: Acoustical Design
Acoustical design master class on reducing sound transmission
Acoustics Overview
Acoustic definitions, terms and ways to attenuate airborne sound
Frequently Asked Questions
Common questions about acoustical assemblies and STC ratings
Podcast: Design strategies that affect STC ratings
Hosted on Architectural Record’s Podcast Channel
PURPLE - XP Products Brochure
Detailed product information for all PURPLE XP products
Video: SoundBreak XP Retrofit Installation
Step-by-step instructions for installation
Video: SoundBreak XP Retrofit Overview
Learn more about the many benefits of Retrofit
Webinar: Unlock acoustic excellence
Building Enclosure webinar given November 2023
The SoundBreak XP family of products
View All ProductsSoundBreak® XP® Gypsum Board
SoundBreak® XP® Fire-Shield® Gypsum Board
SoundBreak® XP® Fire-Shield C™ Gypsum Board
SoundBreak XP Retrofit® Gypsum Board
Best of NGConnects
What is NGConnects?
Making sense of acoustical ratings alphabet soup
Our guide simplifies STC, CAC, IIC, OITC and NRC ratings
Read More
6 variables that affect STC ratings
Understanding the basic concepts of acoustical wall designs
Read More
Using roof coverboard to reduce outside sound transmission
Learn about tested roof assemblies to meet indoor environmental q...
Read More
Choosing building materials for better acoustics
Explore the PURPLE SoundBreak XP family of products to reduce noi...
Read More
How to reduce sound transmission in floor-ceiling assemblies
Reducing sound between floors can lead to increased indoor enviro...
Read More
Understanding acoustical assemblies with The SoundBook
With detailed acoustical assemblies, The SoundBook provides insig...
Read More
Continuing Education opportunities
Our Continuing Education program offers multiple online and onsite courses related to acoustic solutions. Most programs qualify for AIA learning units.
Want to receive acoustics and product information? Join our newsletter!
Design & Resource Center
Browse our digital library of tools, resources, and service options to support your team.
Learn More
Expert Connection
Gold Bond experts are ready to discuss project and product needs to meet your goals.
Expert ConnectionNeed Technical Information?
Call 1-800-NATIONAL®
National Gypsum Company is the exclusive service provider for products manufactured by Gold Bond Building Products, LLC.