Thermaber® K-FAC® SR Semi-Refractory Felt Used at service temperatures up to a maximum of 1,900ºF (1,038ºC) Easily fabricated and installed Contains no asbestos Non-corrosive High Density Thermaber K-FAC SR is used in high heat ovens, furnaces, precipitators, and other applications. d ™ K-FAC SR provides high temperature insulating properties with excellent workability and easy application.

THERMAFIBER K-FAC SR is a nominal 14lb./cu. ft. density semi-refractory felt that provides high-temperature insulating properties with excellent workability and easy application. K-FAC SR performs effectively over a wide range of uses, especially when replacing mineral wool board and calcium silicate insulations in high heat ovens, furnaces, precipitators, firedoor cores and many other similar installations. Not for use in load-bearing situations or to be subjected to direct flame impingement. K-FAC SR is recommended for maximum hot-surface temperature applications up to 1900°F one side (enclosed...