The UK leader in Stud Welding and Refractory products
Fiberfrax® Modules are prefabricated ceramic fibre insulation systems designed for the rapid installation of high-performance furnace, kiln and heater linings. Manufactured from Fiberfrax ceramic fibre blankets and supplied with a range of anchoring systems, they provide an efficient and reliable solution for industrial thermal processing applications.
Available in multiple temperature grades, densities and attachment configurations, Fiberfrax Modules offer excellent thermal efficiency, low heat storage and exceptional resistance to thermal shock. Their lightweight construction helps reduce furnace shell temperatures, improve energy efficiency and simplify maintenance compared with traditional refractory linings.
Designed for new furnace construction, relines and thermal upgrades, Fiberfrax Modules provide engineered lining solutions across a wide range of industrial heating processes.
Fiberfrax Modules deliver proven thermal performance, installation efficiency and long-term reliability in demanding industrial furnace environments.
Standard alumino-silicate ceramic fibre module designed for applications up to 1200°C, offering excellent thermal efficiency and lightweight lining performance.
Zirconia-enhanced ceramic fibre modules engineered for temperatures up to 1350°C, delivering improved thermal stability and reliable performance.
High-performance zirconia-containing modules for applications up to 1450°C, delivering exceptional thermal stability, low shrinkage and long-term reliability.
| Property | Prismo-Block S | Prismo-Block Z | MX Modules |
| Classification Temperature | 1250°C | 1400°C | 1450°C |
| Use Limit Temperature | 1200°C | 1350°C | 1420°C |
| Melting Point | 1760°C | 1740°C | 1740°C |
| Available Densities | 160–190 kg/m³ | 160–190 kg/m³ | 210 kg/m³ |
| Construction | Prefabricated Module | Prefabricated Module | Prefabricated Module |
| Key Benefit | General Furnace Lining | Higher Temperature Stability | Maximum Thermal Stability |
Fiberfrax Modules are used as complete hot-face lining systems and thermal insulation solutions in industrial heating equipment operating under demanding process conditions.
Fiberfrax Modules are specified across industries requiring energy-efficient high-temperature furnace linings, rapid installation and reliable thermal performance in demanding industrial process environments.
Selecting the correct modular lining system is critical to furnace efficiency, thermal performance and long-term operational reliability. Factors including process temperature, thermal cycling, furnace geometry, anchoring requirements and maintenance schedules should all be considered during specification.
Our technical team provides support across lining design, product selection, anchoring systems and installation guidance to ensure the most appropriate Fiberfrax Module solution is specified for your application.
Speak with our technical specialists to discuss furnace design, thermal performance requirements and lining upgrades. We can assist with module selection, anchoring configurations and application-specific engineering support.