
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 three ways to reduce sound in your next project using innovative SoundBreak® XP® products.

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 ToolsAcoustics Overview
Acoustic definitions, terms and ways to attenuate airborne sound
Frequently Asked Questions
Common questions about acoustical assemblies and STC ratings
PURPLE - Commercial Brochure
PURPLE product information for commercial applications
PURPLE - Residential Brochure
PURPLE product information for residential projects
SoundBreak XP Retrofit Installation Video
Step-by-step instructions for installation
SoundBreak XP Retrofit Overview Video
Learn more about the many benefits of Retrofit
Webinar: Acoustically Enhanced Gypsum Board for High STC Wall Partitions
Hosted by National Gypsum's technical marketing team
XP Family of Products Brochure
Detailed product information for all PURPLE XP products
Best of the NGC Blog
Visit NGC Blog
How to reduce sound transmission in floor-ceiling assemblies
Reducing sound between floors can lead to increased indoor environmental quality and happier residents and tenants.
Read Now
Choosing building materials for better acoustics
To prevent sound from traveling through walls, floors and ceilings, architects specify materials and systems to reduce unwanted sound.
Read Now
Creating quieter spaces with gypsum
National Gypsum's Matt Gallagher shares with Green Building & Design how gypsum boards can enhance acoustics.
Want to stay up-to-date on 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.