Rockwool Insulation (also known as Stone Wool or Mineral Wool) is a highly durable and versatile insulation material produced by spinning molten rock and slag into fine fibers. As a specialized supplier, we offer a comprehensive range of Rockwool products designed for superior performance in high-temperature, fire-critical, and noise-sensitive applications across various industries.
We provide a full portfolio of Rockwool insulation solutions tailored for demanding environments, ensuring maximum thermal efficiency, fire safety, and acoustic comfort.
Key features
Rockwool insulation provides critical performance advantages over other materials, making it a robust choice for industrial and commercial projects.
Non-combustible with a melting point above 1000°C, providing a vital fire barrier and slowing the spread of flames.
Excellent thermal conductivity, ensuring minimal heat loss or gain and contributing to significant energy savings.
The dense, non-directional fiber structure effectively traps sound waves, offering outstanding noise reduction and sound dampening.
Resists water ingress and moisture absorption, preserving the insulating value and preventing the growth of mildew and corrosion under insulation (CUI).
Dimensionally stable across a wide temperature range, ensuring the insulation retains its shape and performance over the long term.
Made from natural volcanic rock (basalt) and recycled materials, making it a sustainable insulation choice.
Applications
Rockwool insulation is essential for protecting personnel, assets, and processes in high-stress environments.
Insulating high-temperature equipment, furnaces, chimney stacks, and power generation components.
Critical insulation for vessels, storage tanks, and hot piping, especially for fire protection.
Thermal and acoustic insulation of internal and external walls, concrete slab floors, and flat or pitched roofs.
Used for insulating air conditioning ducts, air handling units (AHUs), and ventilation systems for both thermal and acoustic benefits.
Fire-rated partitions and decks on ships and offshore platforms.
Facing Options
We offer Rockwool products with various facings to meet specific project requirements for vapor control, finish, and added fire safety.
Provides a clean, reflective finish and acts as an effective vapor barrier to prevent condensation.
Used for LRB mattresses to add mechanical strength and maintain integrity at very high temperatures.
Offers a neat, durable finish, often used in acoustic applications to prevent fiber shedding.
Used where facing is not required, or for loose wool applications and rigid boards within an enclosure.
Temperature Range
Rockwool is renowned for its resilience in extreme heat applications.
Typically rated for continuous use up to 750°C (1382°F) depending on the product type and density.
The material itself remains stable up to temperatures exceeding 1000°C (1832°F).
Size, Density & Thickness
Our range of Rockwool products is available in specifications suitable for all major industry standards.
Available in a wide range from 40 kg/m³ to 200 kg/m³, with higher densities offering greater compressive strength and acoustic performance.
Generally available in thicknesses from 25 mm to 150 mm, allowing for customization based on required R-value (thermal resistance) or fire rating.
Standard slabs and mats are available in common industrial sizes, while pipe sections are pre-slit to match standard pipe diameters.