Zirconia Refractory
Alumina Alumina - Silica

Thermal Insulation

Thermal Insulation

Zircar Logo
High performance, high strength, alumina fibre thermal insulation, available in boards, cylinders, blankets and cloth.

High strength ceramic fibre boards for structural strength at high temperature.

ZircarZirconia Logo
Super high temperature zirconia board, cloth and blanket.


  • Can be used up to 2200°C
  • Low thermal conductivity at ultra high temperatures
  • Resistant to chemical attack
  • Thermal shock resistant
Zirconia Felt Cloth
Zirconia felt cloth, for insulation up to 1930C


  • Hot face insulation up to 1800°C
  • High alumina content for vacuum or reducing atmospheres
  • High dimensional stability
Alumina Board
Alumina Board and Cylinder

Refractory composite sheets

  • Good mechanical strength up to 1240°C
  • Not wetted by non-ferrous metals
  • Easily machined to complex shapes
Rigid Board and Preformed Cylinders
Rigid Board and Preformed Cylinders

Alumina - Silica insulation

  • Hot face insulation to 1400°C
  • Economical back-up for higher temperature insulation
  • Low thermal mass
  • Thermal shock resistant
  • Available as blanket, mat or bulk fiber
Insulating blanket
Insulating Blanket

For more information please refer to Zircar

Site Search

Enquiry Form