Insulating refractory castable is a low-density monolithic refractory designed to reduce heat loss and improve thermal efficiency. It offers excellent thermal insulation, low thermal conductivity and stable performance under high-temperature conditions. The product is widely used as a backup lining for industrial furnaces, kilns, boilers and other thermal processing equipment.
KEY FEATURES

Low Bulk Density:Reduces the overall weight of furnace linings.
Excellent Thermal Insulation:Improves energy efficiency by minimizing heat loss.
Low Thermal Conductivity:Provides effective insulation for high-temperature equipment.
Easy Installation:Suitable for fast casting and on-site construction.
TYPICAL APPLICATION

Furnace Backup Lining:Thermal insulation for industrial furnaces.
Ceramic Kiln:Backup lining for ceramic firing systems.
Industrial Boilers:Improves thermal efficiency in boiler applications.
Heat Treatment Furnaces:Reduces heat loss in thermal processing equipment.
Standard Specifications
| Item | Value |
|
Bulk Density |
0.5–1.2 g/cm³ |
|
Service Temperature |
Up to 1500°C |
|
Thermal Conductivity |
Low |
| Packaging | 25Kg Bag |
CUSTOMIZATION

PACKING & SHIPPING

Zhengzhou Zhongkeda Refractory Materials Co., Ltd






