BEEFLEX ceramic fiber fine gasket, also known as fireproof ceramic fiber gasket for EI duct systems, is designed specifically for EI fire-rated duct flanges.
Made from ceramic fibre with silicon dioxide as the main component, it is lightweight, low in thermal conductivity, fire resistant and withstands up to 1430 °C.
Technical specifications
| Max temperature | 1430 °C |
|---|---|
| Recommended working temperature | < 1260 °C |
| Colour | White |
| Density | 200 kg/m³ |
| Al₂O₃ | 42–43% |
| SiO₂ | 53% |
| Na₂O + K₂O | < 0.5% |
| CaO + MgO | < 0.3% |
Key features
- Good oil, chemical and solvent resistance
- Fireproof, low thermal conductivity
- Abrasion and thermal shock resistant
- High tensile strength and elasticity
- Good sound insulation
Applications
- EI30, EI45, EI60, EI90 and EI120 fire-rated duct flanges
- Kitchen exhaust ducts
- Insulation of heating elements in furnaces and heaters
- Industrial insulation, sealing and corrosion protection
Request a quote
Prices depend on grade, temperature, density, size and quantity. Send FEYANA the product code, size and quantity for a fast quotation. We supply from Vietnam to Singapore, Malaysia, Thailand, Indonesia, the Philippines and across Southeast Asia.
- WhatsApp / Phone: +84 988 641 591
- Email: sales.00@feyana.com








Reviews
There are no reviews yet.