Everbuild KOS Fire Cement is a ready mixed cement that is suitable for use on fixing and repairing areas in environments of high temperatures. Using a distinct blend of thermo setting resin and inorganic fillers the cement cures when exposed to heat, providing a seal that is resistant to temperatures up to 1250?C. KOS Fire Cement is the ideal solution for fixing, repairing and sealing fire backings, fire bricks, fire grates, flue pipes and bricks along with solid fuel ovens, boilers and fireplaces.