Reliable Insulation for Industrial Furnaces

Designed for high-temperature furnace insulation, SIMWOOL Modules are formed from compressed ceramic fiber blanket to provide a practical and durable insulation solution.

Key Benefits

  • Low thermal conductivity
  • Good mechanical strength
  • Resistance to gas-flow erosion
  • Thermal shock resistance
  • Quick heating and cooling
  • Easy installation
  • Asbestos-free

Applications

  • Iron and Steel reheating furnace
  • Multi and single stack coil annealing furnace
  • Transfer ladle lids
  • Continuous annealing and coat ducting furnaces, roll furnace
  • Petrochemical : Reformers, Ductwork pyrolysis heaters
  • Ceramic : Shuttle Kiln, Tunnel Kiln, Kiln cars
  • Utilities : Waste heat recovery units, Combustion Chambers,
  • Boiler ductwork

Technical Index

Classification Temperature (°C) 1260 1425
Colour White
Fiber Diameter (µm) 2.5 – 4
Non Fibrous content by wt. (%) 20% max.
Theoretical Density (kg/m³) 128, 160, 192
Chemical Composition (%)
Al₂O₃ 42–47 30–34
SiO₂ 53–58 48–55
ZrO₂ —– 13–18
Other Traces Traces
Module size (mm)* 150 × 305 × 305
175 × 305 × 305
200 × 305 × 305
225 × 305 × 305
250 × 305 × 305
275 × 305 × 305
305 × 305 × 305
  • Other sizes available on special order.

All data represents typical results of standard tests corrected under controlled conditions. As such, the information is intended only as a general guide for specifications and design estimates.