About Mineral Rock Wool

Mineral Rockwool Mattress
galvanized wire stitching)
Enhance the comfort and safety of your spaces with rockwool insulation mattresses designed for a variety of industries. Our mineral rockwool mattresses provide optimal thermal insulation, fire protection, and noise reduction, making them ideal for a wide range of applications. From factories and warehouses to homes and offices, Rockwool insulation mattresses offer a cost-effective, non-combustible and eco-friendly solution that improves energy efficiency, indoor comfort, and acoustic performance
Temperature range:
Can be utilized at a consistent operational temperature of 750°C.
Tested to SABS 0177 Part 1 to ensure non-combustibility.
Fire rating of Class 1 – Compliance with SABS 0177 Part 3 standards.
Used for:
Will remain stable despite any vibration and will maintain its dimensions even in changing temperature and humidity. For insulation of boilers, big ducts, vessels, and high temperature machinery. Especially appropriate for extensive surfaces that are curved or have irregular shapes.


Mineral Rockwool Insulation Boards

Mineral Rockwool Insulation Felts
Mineral rockwool insulation felts are flexible, lightweight sheets made from natural or synthetic minerals, such as basalt or slag. They are designed to provide thermal and acoustic insulation for various applications, including walls, ceilings, and roofs. These felts offer excellent fire resistance and sound absorption properties. They are easy to handle and install, making them suitable for both residential and commercial construction projects. Mineral rockwool insulation felts are eco-friendly, non-combustible, and contribute to energy efficiency in buildings.
Temperature range:
Can be utilized at a consistent operational temperature of 750°C.
Tested to SABS 0177 Part 1 to ensure non-combustibility.
Fire rating of Class 1 – Compliance with SABS 0177 Part 3 standards.
Used for:
Will remain stable despite any vibration and will maintain its dimensions even in changing temperature and humidity. Mineral rock wool felts are used and specified for acoustic and thermal insulation treatment on an enormously wide range of plants and equipment.


Mineral Rockwool Pipe Sections

Mineral Rockwool Loose Wool
(Granulated wool – Granulated loose mineral rock wool)
(Loose wool – Loose mineral rock wool)
Mineral rockwool loose wool is an insulation material consisting of fine fibers made from natural or synthetic minerals like basalt or slag. Unlike rigid boards or pre-formed sections, loose wool is fluffy and can be blown or poured into cavities to provide thermal and acoustic insulation. It conforms to irregular shapes, making it ideal for filling gaps in walls, attics, and ceilings. Mineral rockwool loose wool offers excellent fire resistance and sound absorption properties. It is commonly used in both residential and commercial construction for its versatility, effectiveness, and eco-friendly nature.
Temperature range:
Loose Mineral Rock Wool, range from – 200°C to 750°C.
Tested to SABS 0177 Part 1 to ensure non-combustibility.
Used for:
Soundproofing in vehicles and various types of silencers for noise reduction. For insulating ovens and other equipment to retain heat. Cryogenic use for frozen cargo compartments, oxygen plant, refrigeration units. Relief of general expansion in insulation by placing it behind brickwork within furnaces. Ideal for filling cavities with irregular dimensions, particularly in situations where pre-formed insulation is not suitable.
- Granulated wool is utilized as a fibrous filler to provide both strength and volume.
- Loose wool insulation is used to fill cavities at a specific density.
