Acoustic Insulation Solutions for Homes, Offices & Industrial Spaces

Effective acoustic insulation is essential for creating quieter, more comfortable spaces. Whether you’re building a home, office, recording studio, or industrial facility, the right sound insulation can significantly reduce noise transmission and improve overall acoustic performance.

High-density stone wool insulation is one of the most effective materials for soundproofing. It absorbs sound waves, reduces noise transfer between rooms and floors, and offers the added benefits of fire resistance and thermal performance.

Why Acoustic Insulation Matters

Unwanted noise can affect productivity, comfort, and quality of life. Proper acoustic insulation helps:

  • Reduce noise between rooms, floors, and neighbouring units
  • Improve speech clarity and privacy in offices and meeting rooms
  • Create better sound environments in studios, home theatres, and music rooms
  • Minimise disturbance from external noise sources
  • Enhance comfort in residential, commercial, and industrial buildings

Where Acoustic Insulation is Used

Acoustic insulation is commonly installed in:

  • Residential homes and apartment buildings
  • Office spaces and commercial developments
  • Recording studios, cinemas, and entertainment venues
  • Hotels and hospitality venues
  • Industrial facilities and plant rooms
  • Schools, hospitals, and public buildings

Recommended Acoustic Insulation Products

For most acoustic applications, we recommend high-density stone wool insulation in board or panel format. These are easy to install in walls, ceilings, and partitions and deliver excellent sound absorption.

For industrial applications, curved surfaces, or high-temperature environments, flexible wired mats with wire mesh reinforcement are often more suitable.

Both options provide strong fire resistance and long-term durability.

For most acoustic applications, we recommend high-density Rockfibre Boards, which are easy to install in walls, ceilings, and partitions. For industrial applications, curved surfaces, or high-temperature environments, Rockfibre Wired Mats with wire mesh reinforcement are often more suitable.

Which Density Offers the Best Acoustic Performance?

Higher density materials generally provide better sound absorption. Here’s a quick guide:

  • 60kg — Suitable for general residential and light commercial sound insulation.
  • 80kg — Good for improved sound absorption in homes and offices.
  • 100kg — Strong all-round performance for apartments, offices, and commercial spaces.
  • 120kg — Excellent for high-performance acoustic applications such as recording studios and cinemas.
  • 160kg — Best suited for maximum noise reduction and demanding acoustic environments.

Areas We Supply

We supply acoustic insulation products across Gauteng with fast delivery to Johannesburg, Centurion, Pretoria, and surrounding areas. Contact us for delivery to your project location.

You may also be interested in our full range of rockwool products or explore other insulation applications across residential, commercial, and industrial projects.