Loose Mineral Wool – High-Temperature Thermal & Acoustic Insulation by Fibre Glass Insulations™

Loose Mineral Wool, supplied by Fibre Glass Insulations™, is an unbonded insulation material made from molten rock or slag fibers. It is designed for thermal and acoustic insulation in irregular, confined, or high-temperature areas where conventional slabs or rolls are difficult to install.

With excellent heat resistance, fire safety, and sound absorption, Loose Mineral Wool is widely used in industrial furnaces, boilers, equipment, and HVAC systems.

Product Overview

Loose Mineral Wool is ideal for high-temperature environments where flexible insulation is required. Its loose-fill structure ensures complete coverage even in complex geometries.

Technical Specifications

PropertySpecification
MaterialRock / Slag-based Mineral Fibre
FormLoose / Unbonded
Operating TemperatureUp to 750°C
Fire SafetyNon-combustible (Class A1 / BS 476 Class O)
Acoustic PropertiesExcellent sound absorption
DurabilityLong life

Key Features & Benefits

  • • Excellent high-temperature thermal insulation
  • • Non-combustible and fire-safe
  • • Superior acoustic absorption
  • • Ideal for cavities and complex geometries
  • • Lightweight and easy to apply
  • • Chemically inert and corrosion-resistant
  • • Resistant to moisture and fungus
  • • Long service life

Packaging & Delivery

  • • Supplied in compressed bags or bales
  • • Easy transportation and storage
  • • Custom packaging for bulk orders

Applications

  • • Furnaces, boilers, and kilns
  • • Industrial equipment and vessels
  • • Pipelines and duct insulation
  • • Acoustic insulation in plants
  • • Expansion joints and cavities
  • • Power plants and refineries

Installation & Application Method

  • • Manual filling for small areas
  • • Blowing machines for large areas
  • • Proper compaction ensures efficiency

Use protective gear such as gloves and masks during installation.

Why Choose Fibre Glass Insulations™

With over 40 years of experience, Fibre Glass Insulations™ is a trusted supplier of high-temperature insulation materials.

  • • Consistent product quality
  • • Technical expertise and support
  • • Ready stock and fast delivery
  • • Competitive pricing
  • • Export-ready logistics

Enquire Now

Looking for Loose Mineral Wool insulation for high-temperature applications?

📞 Contact Fibre Glass Insulations™ for:

  • • Bulk pricing
  • • Technical consultation
  • • Customized insulation solutions
Request a Quote
Go Back Top