The UK leader in Stud Welding and Refractory products
Super Insulation Boards are lightweight calcium silicate insulation boards engineered for high-temperature backup insulation applications where low thermal conductivity, low heat storage and reliable long-term performance are essential. Designed to reduce heat loss and improve thermal efficiency, they provide an effective insulation layer behind refractory linings in industrial process equipment.
Manufactured from advanced calcium silicate technology, Super Boards combine low density with excellent thermal stability and mechanical strength. Their lightweight structure helps reduce overall lining weight while maintaining dependable insulation performance in demanding operating environments.
Suitable for a wide range of thermal processing applications, Super Isol Boards are widely specified throughout heavy industry, petrochemical processing and industrial furnace construction where energy efficiency and operational reliability are critical.
Super Isol Boards provide an effective combination of thermal performance, lightweight construction and fabrication flexibility for industrial insulation systems.
| Property | Super Isol | Super 1100E |
| Maximum service temperature | 1000°C | 1100°C |
| Bulk Density | 225 kg/m³ | 245 kg/m³ |
| Chemical analysis (%) | ||
| SiO2 | 45 | 47 |
| Al2O3 | 0.2 | 0.3 |
| Fe2O3 | 0.2 | 0.3 |
| MgO | 0.7 | 0.6 |
| CaO | 45 | 45 |
| Na2O | 0.1 | 0.1 |
| K2O | 0.2 | 0.1 |
| LOI | 8 | 6 |
Super Isol Boards are used as thermal backup insulation behind refractory linings where reduced heat loss, improved energy efficiency and lower external shell temperatures are required.
Super Isol Boards are specified across industries requiring lightweight, energy-efficient insulation systems capable of delivering reliable thermal performance in demanding operating environments.
Selecting the correct calcium silicate insulation board is essential to achieving optimum thermal efficiency, lining performance and long-term reliability. Factors including operating temperature, lining design, mechanical loading and installation requirements should all be considered during specification.
Our technical team provides support across insulation design, refractory backup lining specification and thermal performance optimisation, helping ensure the most suitable Super Isol solution is selected for your application.
Speak with our technical specialists to discuss backup insulation systems, thermal efficiency improvements and high-temperature process applications. We can assist with product selection, thermal calculations and application-specific specification guidance.