1. Locate the extractor fan or filter in your system.

2. Position the acoustic aluminium ducting over the flange of the fan or filter.

3. Secure the ducting firmly with either a duct clip or aluminum duct tape.

4. Run the ductwork towards the intended air outlet or inlet.

5. Plan the ductwork layout considering airflow and sound reduction requirements.

6. Select appropriate materials and sizes based on your specific project needs.

7. Install hangers, supports, or a suspension system for the ductwork if necessary.

8. Assemble duct sections ensuring proper alignment and sealing of joints and seams.

9. Incorporate necessary accessories such as dampers, vents, and diffusers.

10. Seal all penetrations and gaps to prevent air leaks and ensure optimal performance.

11. Test the system for airflow efficiency and sound reduction performance.

12. Comply with local building codes and regulations throughout the installation process.