1800°F / 982°C InSilMax XTä Extreme High Temperature, Heat & Flame Resistant Silica Needled Thermal Insulation:
Silica High Temperature Heat Flame Thermal Insulation Needled Batt
InsulBattä  High-Temperature
Needled Silica Insulation
InsulBattä 1800 High Temperature needled silica insulation is fabricated from high quality Silica that will not burn and will withstand continuous exposure to temperatures of 1800°F / 982°C.

This material resists most acids and alkalis and is unaffected by most bleaches and solvents.  It is highly flexible and conformable.

Available in 1/4", 3/8" and 1/2" thickness.

Applications for these products include thermal insulation and/or protection of equipment such as piping, valves, engine components, turbine casings, as well as affording personnel protection from high temperature plant equipment.  Silica insulation is often used as the fill material in high temperature exhaust blanket sytems.
needled silica insulation pricing
Part Number IM-S-N