80kg Rockfibre Boards

In stock

Price range: R1 516,00 through R1 599,00 incl. VAT

80kg Rockfibre boards are high-density mineral wool insulation boards designed for applications where increased rigidity, fire resistance, and acoustic performance are required. This density is commonly specified where boards must maintain structural stability while delivering reliable sound absorption and non-combustible fire performance in commercial and industrial environments.

Price shown is per pack. Boards are not sold individually. Each pack contains multiple boards depending on thickness. Select a thickness below to see how many boards are included per pack and the total coverage (m²).

Est. Delivery: 20 July – 21 July

Minimum order quantity: 3
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Description

80kg Rockwool Boards

80kg Rockfibre boards are higher-density mineral wool insulation boards engineered for improved rigidity and enhanced acoustic performance. This density is typically selected where greater sound absorption and mechanical stability are required compared to lighter boards.

These boards are widely used in commercial and industrial applications such as acoustic wall linings, fire-rated partitions, and plant rooms, where reliable performance and dimensional stability are essential.

Rockfibre boards are manufactured from stone wool, a type of mineral wool insulation used in fire-rated and acoustic applications.

View all Rockfibre insulation products and available densities.

Available Thicknesses & Pack Quantities

80kg Rockfibre boards are available in multiple thicknesses. Pack quantities vary by thickness to ensure safe handling and consistent performance.

Pack quantities by thickness

  • 25mm – 16 boards per pack
  • 40mm – 10 boards per pack
  • 50mm – 8 boards per pack
  • 75mm – 5 boards per pack
  • 100mm – 4 boards per pack

Pack quantities vary by thickness due to board density and handling requirements.


Specifications

  • Density: 80 kg/m³
  • Material: Mineral wool insulation
  • Format: Rigid insulation board
  • Standard board size: 1200 × 600 mm
  • Higher rigidity than medium-density boards
  • Non-combustible insulation material
  • Suitable for fire-rated insulation systems
  • Improved acoustic control in rigid applications
  • Designed for demanding industrial and commercial installations

Typical Applications

80kg Rockfibre boards are commonly used in:

  • Fire-rated wall and ceiling systems
  • Acoustic wall linings and sound control systems
  • Plant rooms and service enclosures
  • Commercial and industrial buildings
  • Areas requiring rigid, non-combustible insulation

Key Performance Characteristics

  • Non-combustible mineral wool insulation
  • Higher rigidity than medium-density boards
  • Excellent fire resistance
  • Effective sound absorption
  • Stable performance at elevated temperatures
  • Suitable for long-term commercial and industrial use

Related Rockfibre Products


Common Applications

Additional information
80kg Rockfibre Boards100mm, 25mm, 40mm, 50mm, 75mm
Shipping & Delivery

Delivery Information

At Insulation Warehouse, we provide fast, reliable delivery across our service network so you get the insulation you need without delays. We are an online insulation store and do not operate as a walk-in retail outlet. All orders are placed online, processed immediately, and delivered directly to your home, site, or business.


Delivery Timeframes

  • Most standard orders are delivered within 1–3 business days
  • Fast dispatch from our storage facilities
  • Orders are shipped as soon as payment is received

Specialized Product Lead Times

A few specialized or less common items may require additional preparation before dispatch. These can include:

  • Industrial densities
  • Custom-sized or made-to-order insulation
  • Foil-faced products
  • Commercial or non-standard rolls

When these items require extra time, we’ll let you know the expected delivery window.


Delivery Network

We deliver insulation products throughout:

  • Johannesburg
  • Centurion
  • Pretoria

These areas form our primary delivery network, ensuring quick turnaround times for homeowners, installers, and contractors.

We can also deliver to surrounding suburbs — just send us your address if you’re unsure.


Delivery Process

  • Orders leave our storage facility once paid for in full
  • Delivery updates and timelines are provided
  • Large orders may arrive on pallets to ensure product protection

Fast, Reliable Service

Our goal is to provide the quickest, most convenient delivery service possible. Whether you’re insulating a home, office, or development, our streamlined logistics ensure your materials arrive safely and on time.