SoundGuard® Tests to 48 STC
Our Engineering and R&D teams have taken SoundGuard® to the next level.
Through design refinement, material optimization and extensive third-party acoustic testing, SoundGuard® now achieves performance ratings up to 48 STC and an NRC of 1.05.
These numbers place SoundGuard® among the industry’s highest-performing rooftop architectural noise control systems, providing reliable solutions for even the most noise-sensitive environments.

A Complete Acoustic Lineup
The SoundGuard® line now includes a full range of acoustic solutions, with configurations starting at 32 STC and scaling up to 48 STC. These options give architects and engineers the flexibility to match performance, cost and design goals for every project.

Designed for Demanding Environments
For data centers, mechanical yards, mixed-use buildings and other noise-sensitive environments, SoundGuard® delivers:
- Exceptional sound isolation to reduce mechanical and rooftop noise transmission
- High sound absorption to control reflection and reverberation
- Architectural integration through customizable finishes, modular design, and precision fabrication

Proven Acoustic Results
Every SoundGuard® system is engineered for proven performance and easy installation. Each design is backed by independent, third-party testing and RoofScreen’s 20-year warranty. You can rely on documented performance data, so every installation delivers real-world results:
- Verified STC and NRC ratings
- Independent third-party lab testing
- Engineered designs tailored to each project’s structural and acoustic requirements

Want to hear all about what makes SoundGuard® great? Explore our articles below.