High-Performance Mineral Wool

Stone Wool Insulation

High-performance stone wool boards and mats for fire protection, acoustic control, and superior thermal insulation in Johannesburg, Centurion, and Pretoria.

We supply high-performance stone wool insulation products, a type of mineral wool made from volcanic rock. Our range includes Rockfibre Boards and Wired Mats, designed to deliver excellent fire resistance, acoustic performance, and thermal efficiency for both new construction and renovation projects across residential, commercial, and industrial sectors throughout South Africa.

Why Choose Stone wool?

We are a trusted specialist supplier of high-performance stone wool and mineral wool insulation in South Africa. Here’s why contractors and specifiers choose us.

Superior Fire Protection

A1 non-combustible stone wool boards that provide excellent fire resistance for residential, commercial and industrial projects.

Excellent Acoustic Performance

Effective soundproofing for homes, offices, studios, commercial and industrial buildings, and other noise-sensitive environments.

Fast & Reliable Supply

Quick delivery of Rockfibre boards and wired mats across Johannesburg, Pretoria, Centurion, and surrounding areas in Gauteng.

Technical Expertise

Expert advice on the right density, thickness, and specifications for your exact project requirements.

Competitive Pricing

Bulk discounts and competitive rates on premium stone wool products without compromising quality.

Dedicated Support

Personal service, project quotations, and after-sales support from an experienced local team.

Stone wool insulation board with high fire resistance surrounded by flames

Superior Fire Protection

Stone wool provides superior fire resistance, making it ideal for commercial buildings, offices, and public spaces where safety regulations are strict. It’s natural mineral composition allows them to withstand extremely high temperatures without releasing toxic smoke or losing structural integrity.

Key Benefits:

  • A1 non-combustible rating – highest fire safety classification
  • Maintains structural integrity at temperatures up to 750°C
  • Excellent for fire-rated walls, ceilings, and compartmentation
  • Does not contribute to fire spread or smoke development
  • Compliant with South African National Building Regulations
  • Long-term durability with no degradation over time
Stone wool acoustic insulation installed in a wall for soundproofing

Acoustic Insulation

Stone wool is highly effective at absorbing sound, making it an excellent choice for acoustic insulation in offices, recording studios, homes, cinemas, and commercial buildings. Its dense fibrous structure disrupts sound waves, significantly reducing noise transmission between rooms and improving overall acoustic comfort.

Key Benefits:

  • High sound absorption with excellent NRC values
  • Effectively reduces airborne and impact noise
  • Ideal for offices, meeting rooms, studios, and residential spaces
  • Improves speech privacy and reduces echo
  • Maintains acoustic performance over many years
Workers installing stone wool insulation on industrial pipes

Industrial Insulation

Rockwool insulation is widely used across industrial sectors due to its excellent thermal performance, fire resistance, and durability in demanding environments. It is commonly applied in factories, power plants, refineries, and processing facilities where reliable insulation is critical for energy efficiency and safety.

Key Benefits:

  • High thermal resistance for industrial processes
  • Continuous high temperatures without degradation
  • Non-combustible with A1 fire rating
  • Resistant to vibration, moisture, and chemical exposure
  • Suitable for boilers, furnaces, pipework, and plant rooms
  • Long service life with minimal maintenance
SEE OUR PRODUCTS

HOW WE WORK

We make sourcing high-performance stone wool simple and reliable. Here’s how the process works:
01.

REQUEST A QUOTE

Send us your project requirements or specifications. We respond quickly with competitive pricing and current stock availability.

02.

GET EXPERT ADVICE

Our team helps you choose the right density and product type based on your application, performance needs, and budget.

03.

FAST DELIVERY

Once your order is confirmed, we arrange fast and reliable delivery of stone wool boards and mats across Johannesburg, Centurion, Pretoria.