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.

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

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

Simple, Reliable Installation

Soundlag is designed for efficient on-site installation with consistent results.

Cut. Wrap. Tape.

Download Technical Information

• Technical Data Sheet
• Installation Guide
• Product Brochure