Soundlag
Soundlag is your go-to acoustic wastewater and HVAC lagging trusted by consultants, engineers and contractors for over 40 years. Designed to reduce breakout noise and support compliant building design.
What Is Soundlag?
Soundlag® is a high-performance acoustic lagging system engineered to reduce noise breakout from wastewater pipes, hydraulic services and HVAC ductwork.
Its composite construction combines mass and isolation to control structure-borne and airborne noise, helping designers and engineers achieve acoustic performance targets within buildings.
Why Soundlag
- Tested
Independently tested acoustic performance to verify real-world noise reduction. - Proven
Specified across commercial, residential and industrial projects globally. - Trusted
Over four decades of performance in demanding building environments.
The Emboss Matters
Genuine Soundlag Is Easy To Identify
Look for the embossed Soundlag foil facing and signature blue foam backing. This unique combination allows contractors, consultants and inspectors to quickly verify correct product installation on site — reducing risk and ensuring specification compliance.
Performance and Applications
Proven Acoustic Performance
- Reduces Noise by up to 25 dB(A)
- Up to 5 dB(A) better than low-noise pipes
- Supports NCC acoustic performance requirements
Performance backed by independent testing and real project application.
Applications
Suitable for a wide range of commercial and residential building services:
- Wastewater Pipes
- Hydraulic Services
- HVAC Ductwork
- Fan Housings
- Pumps & Compressors
Specifier Support
Need Help With a Specification?
Download our example specification here
Why Consultants Specify Soundlag
- Proven acoustic results across project types
- Easy identification on site (embossed facing)
- Flexible and reliable installation
- Supports NCC compliance pathways
- Backed by global technical expertise
Installation and Downloads
Simple, Reliable Installation
Soundlag is designed for efficient on-site installation with consistent results.
Cut. Wrap. Tape.
Download Technical Information
Engineered for performance.
Proven on projects.
Ready for specification.
Soundlag. Sounds About Right.
From reducing noise transfer to improving compliance and performance, discover why engineers, contractors, and designers rely on Soundlag for critical acoustic insulation.
Watch the video to learn how Soundlag can support your next project.