Knauf SoundBlock®

Knauf SoundBlock® is a lightweight, flexible, and durable insulation material made of long glasswool bonded fibres with a formaldehyde-free binder. Knauf SoundBlock® is manufactured as an effective acoustical, sound-absorbing material, which also provides excellent thermal insulation qualities. Effective sound insulation is an essential requirement for modern lifestyle. Excessive noise can increase stress, hinder speech, and can cause its own form of environmental pollution.

Knauf SoundBlock® is specifically designed for application in plasterboard ceilings and partitions to help improve acoustic and fire resistance performance levels. Knauf SoundBlock® is available in blanket form in various dimension.




1200mm x 15000mm


Density: 14kg/m3, 16kg/m3


Please note that we are in the process of transitioning our brand from USG Boral to Knauf. With this, we are progressively changing and updating our product packaging, marketing literature and samples, technical documents, certification, website, promotional tools, etc to align with this new branding of our products and systems.

Please refer to our sales colleagues if you need any clarification.