Unifrax materials are used in a variety of aerospace applications that provide operating and fire protection insulation.  These materials include soft and metallic Heatshields, along with Burnthrough Cover Film which is a lightweight, durable, heat-sealable insulation blanket cover film used as a flame barrier to meet Aircraft Fuselage Burnthrough Regulations, FAR25.856.

Customers can choose from a variety of thin, lightweight papers and fabricated systems to meet the demanding requirements of this industry.

Product options provide:

  • High temperature capability
  • Resistance to vibration and moisture
  • Very low thermal conductivity in lightweight, thin forms that provide maximum insulation in a minimum space

Most materials are used to aid meeting FAA fire test requirements.

Typical Applications

  • Engine and exhaust heat shields
  • Burnthrough Cover Film

Product Forms

Technical Bulletins and Application Stories