The UK leader in Stud Welding and Refractory products
Prolite Insulating Castables are high-strength refractory materials designed to combine effective thermal insulation with excellent mechanical performance in demanding industrial applications. Available in medium-weight and low-iron formulations, the range provides durable monolithic insulation for furnaces, kilns and high-temperature process equipment.
Available in Prolite IC12 and higher-temperature Prolite IC14 grades, the range provides maximum service temperatures up to 1400°C with excellent strength and dimensional stability. Installed by vibration casting, Prolite offers a versatile refractory solution where reliable insulation performance and structural integrity are required throughout service.
Prolite combines thermal insulation with high mechanical strength, providing a durable refractory solution for industrial lining applications operating at temperatures up to 1400°C.
| Property | Prolite IC12 | Prolite IC14 |
| Maximum Service Temperature | 1300°C | 1400°C |
| Density | 1750 kg/m³ | 1725 kg/m³ |
| Water | 14-17 % | 16-20 % |
| Typical Chemical Analysis (%) | ||
| Al2O3 | 35.00 | 47.00 |
| SiO2 | 43.50 | 39.00 |
| CaO | 9.25 | 8.00 |
| Fe2O3 | 6.00 | <2.50 |
| TiO2 | <2.00 | <1.50 |
| MgO | <1.00 | <1.00 |
Prolite castables are used in high-temperature environments where abrasion resistance, mechanical strength and refractory durability are critical.
Prolite castables are specified across industries requiring durable monolithic refractory solutions for severe operating environments.
Selecting the correct Prolite grade is essential for achieving the required balance of thermal performance, mechanical strength and temperature capability. Operating temperature, furnace conditions, lining configuration and installation requirements should all be considered when selecting between Prolite IC12 and IC14.
Our technical team can provide support with grade selection, lining design and installation requirements, ensuring the most suitable Prolite insulating castable is specified for your application.
Speak with our technical specialists to discuss your refractory lining or high-temperature insulation requirements. We can help you select the appropriate Prolite grade and lining configuration to deliver reliable thermal performance, mechanical strength and long-term service.