Flexible Protection Against Extreme Heat

A flexible ceramic fiber blanket designed for high-temperature insulation applications where easy handling, installation and thermal performance matter.

Key Benefits

  • Low thermal conductivity
  • Low density
  • Good thermal shock resistance
  • Flexible and easy to cut
  • Short heating and cooling time
  • No organic binder
  • Asbestos-free

Applications

  • Lining for furnace, kiln and oven
  • Expansion joints and seals for furnace, kiln and oven
  • Back-up insulation
  • Lagging of high temperature pipe work
  • High temperature filtration
  • Steam turbine and nuclear insulation
  • Fire protection

Technical Index

Classification Temperature (°C) 1260 1425
Colour White
Fiber Diameter (µm) 2.5 – 4
Liner Shrinkage (%) 1200°C × 24 hrs
-3.5		 1400°C × 24 hrs
-3.5
Thermal Conductivity (W/mK)
(Mean Temperature 500°C)		 96 Kg/m³ – 0.14 Max.
128 Kg/m³ – 0.13 Max.
Tensile Strength (KPa)
(25 mm thick)		 96 Kg/m³ – 49 Min.
128 Kg/m³ – 59 min.
Non Fibrous content by wt. (%) 20% Max.
Theoretical Density (kg/m³) 64/96/128/160
Chemical Composition (%)
Al₂O₃ 42–47 30-34
SiO₂ 53–58 48–55
ZrO₂ —– 13–18
Other Traces Traces
Blanket Size (mm)* 13 × 610 × 7620mm
25 × 610 × 7300 / 7620mm
38 × 610 × 3810mm
50 × 610 × 3810mm
  • 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.