Acoustic HD (High Density) insulation offers several benefits in both residential and commercial applications:

  1. Sound Absorption: HD insulation is designed to absorb sound waves, reducing the transmission of noise between rooms or from external sources. This can create a quieter and more comfortable indoor environment.
  2. Improved Acoustic Performance: By reducing reverberation and sound reflections, HD insulation can improve the acoustic performance of a room. This is especially beneficial in spaces like home theatres, recording studios, or conference rooms where sound quality is important.
  3. Energy Efficiency: HD insulation can also provide thermal insulation, helping to improve energy efficiency by reducing heat transfer through walls, floors, and ceilings. This can lead to lower heating and cooling costs.
  4. Fire Resistance: Some HD insulation products are also fire-resistant, providing an additional layer of safety in buildings.
  5. Durable and Long-lasting: HD insulation is often more durable and long-lasting compared to traditional insulation materials, providing continued acoustic and thermal performance over time.

Overall, acoustic HD insulation can improve the acoustic comfort, energy efficiency, and safety of a building, making it a valuable investment for both residential and commercial applications.


CYLENCE BATT is a non-combustible, lightweight and resilient glasswool. Its excellent sound absorption properties and also thermal resistance helps improve the Sound Transmission Class (STC) rating of exterior walls and interior plasterboard partitions and saves on electricity costs. Manufactured in accordance with AS/NZS 4859.1. CYLENCE BATT is easy to install and fits firmly in wall cavities, suitable for both metal stud and timber frames. It can be cut to fit around wires, outlets, electrical conduit and plumbing systems.

CYLENCE R2HD, R2.5HD, R2.7HD in stock NOW at Upside!