Rosetexwool  Insulation Refractory Co., Ltd.
Ceramic Fiber Paper
Ceramic Fiber

Ceramic Fiber Paper

Thin, flexible ceramic fiber paper for gaskets, expansion joints, and high-temperature sealing applications.

Thickness
0.5-6mm
Width
610mm / 1000mm
Temperature
Up to 1260℃
Asbestos
100% Non-Asbestos

Overview

  • ✦ Uniform thickness
  • ✦ Excellent flexibility
  • ✦ Low thermal conductivity
  • ✦ Good dielectric strength

Manufactured from high-purity ceramic fibers with organic binder. Uniform thickness, smooth surface, excellent flexibility, and good handling strength for high-temperature gaskets and thermal barriers.

What Is Ceramic Fiber Paper?

Ceramic fiber paper is a thin, flexible sheet produced by wet-forming ceramic fibre with a small amount of organic binder, giving it the handle of paper with refractory-grade temperature resistance for gaskets, seals and electrical insulation.

Key Technical Specifications

Property Value
Maximum service temperature classification 1260°C; continuous service up to 1100°C
Density 180–220 kg/m³ (as sheet)
Thermal conductivity 0.06–0.10 W/(m·K)
Standard thickness 0.5–3 mm
Standard dimensions sheets/rolls 600×1200 mm, 1000×1000 mm
Fire classification Non-combustible (ceramic fibre, asbestos-free)
Composition high-purity alumino-silicate (Al₂O₃ + SiO₂) blown fibre, no organic binder
Standards ASTM C892, ASTM C1086, ISO 10635, EN 10964

Properties & Advantages

  • Thin, flexible and easy to cut or stamp
  • Low thermal conductivity and heat storage
  • Good dielectric strength at temperature
  • Resilient seal against flame and gas paths
  • Asbestos-free, low shot content

Typical Applications

  • Gaskets and high-temperature seals
  • Refractory backup and expansion joints
  • Electrical and thermal barrier laminates
  • Brazing and heat-treat separation

Installation & Handling

Cut with a sharp blade or die. For seals, compress lightly between flanges; multiple plies can be built up where a thicker barrier is needed.

Standards & Compliance

Manufactured to ASTM C892, ASTM C1086, ISO 10635, EN 10964 and controlled under a documented quality system. Supplied by a manufacturer holding ISO 9001, CE and SGS certifications, exporting high-temperature insulation to 60+ countries since 1982.

Why Specify This Product

Combines stable high-temperature performance with straightforward on-site fabrication. The material is asbestos-free, chemically stable in neutral and oxidising atmospheres, and supplied with full technical data sheets to support specification and inspection. Supplied by a manufacturer holding ISO 9001, CE and SGS certifications, exporting high-temperature insulation to 60+ countries since 1982.

Manufacturer & Supplier

Rosetexwool is a ceramic fiber paper manufacturer and supplier serving more than 60 countries since 1982. Every ceramic fiber paper is produced under a documented quality system certified to ISO 9001, CE and SGS, with batch-level traceability from raw material to finished product.

What our manufacturing capability covers:

  • In-house melting, fibre-forming and finishing lines for consistent grade and density
  • Dimensional, density and thermal checks against ASTM C892, ASTM C1086, EN 10964
  • Asbestos-free, low-impurity formulations verified by incoming and outgoing inspection
  • Standard and custom sizes, OEM/ODM grades, and cut-to-size supply for project quantities

For quotations, lead times or technical data sheets, contact our team with your specification and target service temperature. Explore the ceramic fiber insulation hub for the full range, or read the ceramic fiber insulation buying guide for selection support.

Related Ceramic Fiber Products & Alternatives

high strength ceramic fiber blanket — Chosen for critical petrochemical equipment and precision heating plant where the blanket has to hold together through repeated thermal cycling.

ceramic rope gasket — A direct replacement for legacy asbestos rope seals, sized to fit existing grooves without modifying the door or flange.

rock wool blanket with glass mesh — Stone wool blanket faced with glass fibre mesh for a tougher surface that survives handling and gives a smoother finished appearance.

For the full ceramic fiber range, temperature grades and density options, see our ceramic fiber insulation guide.

For adjacent material options across temperature and application ranges, explore our rock wool insulation hub.

Part of the Ceramic Fiber product family.

Key features

  • ✓ Uniform thickness
  • ✓ Excellent flexibility
  • ✓ Low thermal conductivity
  • ✓ Good dielectric strength
  • ✓ Thermal shock resistance
  • ✓ Easy to cut and shape

Typical applications

  • High-temperature gaskets
  • Expansion joints
  • Thermal barriers in automotive
  • Backup insulation
  • Electrical insulation

Technical specs

Thickness
0.5-6mm
Width
610mm / 1000mm
Temperature
Up to 1260℃
Asbestos
100% Non-Asbestos

Last updated: September 30, 2026

Frequently asked

What temperature can ceramic fiber insulation withstand? +

Ceramic fiber insulation withstands temperatures from 1100°C to 1430°C, depending on the grade. Standard (ST) and High-Purity (HP) grades are rated for 1260°C, while High-Alumina (HA) handles 1360°C and Zirconia (HZ) reaches 1430°C. Always match the grade to your specific operating temperature.

What are the differences between COM, ST, HP, HA, and HZ grades? +

The grades differ mainly in alumina (Al₂O₃) content and temperature rating. COM (1100°C) is the economy grade. ST (1260°C) is the standard industrial grade. HP (1260°C) offers higher purity with lower shot content. HA (1360°C) has higher alumina for superior thermal stability. HZ (1430°C) contains zirconia for the highest temperature resistance.

Is ceramic fiber insulation safe? +

Yes. Our ceramic fiber products are 100% asbestos-free and manufactured to international safety standards. They are classified as non-carcinogenic under EU Directive 97/69/EC. We recommend standard PPE (gloves, dust mask) during handling, as with any fibrous insulation material.

How is ceramic fiber blanket installed? +

Ceramic fiber blanket can be cut to size with a utility knife and secured using high-temperature anchors, pins, or stud welding. For furnace linings, a layered installation is recommended. For pipe insulation, wrap and secure with stainless steel bands. Full installation guidance and technical support are provided with every order.

What are the typical applications for ceramic fiber products? +

Ceramic fiber is widely used in industrial furnaces, kilns, boilers, petrochemical heaters, power generation equipment, incinerators, and building fire protection systems. It is ideal for backup insulation, expansion joints, door seals, and high-temperature gaskets.

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