The Sound Gasket is an innovative drywall accessory designed to reduce sound transmission through head-of-wall joints. Combining a durable vinyl profile, a compressible bubble gasket, and pressure-sensitive adhesive foam, it creates a long-lasting acoustic seal without the mess, curing time, or maintenance associated with traditional acoustical sealants. The gasket remains permanently flexible and provides 1/2″, 1″, or 1-1/2″ of building movement, making it ideal for both dynamic and static joints. It is also UL GREENGUARD Gold Certified for low chemical emissions.
Unlike sound caulk, Sound Gasket installs fully cured and will not harden, crack, or shrink over time. The result is a faster installation, easier inspection, and long-lasting sound control for commercial and institutional construction projects.
Key Benefits
- Reduces sound transmission through head-of-wall joints
- Installs faster than traditional acoustical sealant
- Permanently flexible—won’t shrink, crack, or harden
- Accommodates building movement
- Easy peel-and-stick installation
- No curing or drying time required
- UL GREENGUARD Gold Certified
- Suitable for dynamic and static joints
Features
- Durable rigid vinyl profile
- Compressible bubble gasket for a continuous acoustic seal
- Pressure-sensitive adhesive foam backing
- Available in 1/2″, 1″, and 1-1/2″ movement sizes
- Provides 1/2″–1-1/2″ of building movement
- Installs are fully cured for immediate inspection
- Rustproof, long-lasting construction
- Available in convenient 5-foot lengths
- Made in the USA
Applications
- The Sound Gasket is ideal for:
- Head-of-wall joints
- Commercial office buildings
- Healthcare facilities
- Schools and universities
- Hotels
- Multifamily housing
- Government buildings
- Sound-rated drywall assemblies
- Interior partitions requiring acoustic performance
Contact us for more information on PVC Fire and Sound Solutions by Trim-Tex Solutions.
Please note: Trim-Tex products can only be shipped to commercial addresses.

