FIREFLY Millboard is a range of high quality non asbestos and non-ceramic fibre millboard sheets for high temperature applications. FIREFLY Millboard is available in three different grades: FF700, FF800 and FF900.
Thermal insulation applications including roll coverings, heat shields, mould seals, gaskets, seals, domestic appliances, sacrificial linings. Each grade has specific applications listed below.
FF700: Heat shields in molten metal casting, gasketing in domestic appliances, sacrificial linings in primary aluminium melting pots (most common grade).
FF800: Roll coverings for lehr rolls in float and flat glass processing.
FF900: Mould seals in spin casting of metal tubes and valves.
- Temperature: up to +1000°C.
- Strong and rigid.
- Low thermal conductivity (K value which is less than 0.1 W/mK).