KOS Flue Cement (Buff) is a high temperature ready mixed fireproof mortar paste, designed for the safe installation and jointing of Type A1 (BS EN1857) concrete flue liners (previously known as class 1) for use with domestic fires and stoves e.g. coal, wood burning or gas (including flame effect).
KOS Flue Cement may also be used as a general purpose fire cement in most applications where direct contact with flames occur.
Flue Cement for domestic and commercial applications on fire bricks, fire grates, flue pipes, flue bricks, boilers and other applications subject to extreme heat. Offers excellent adhesion to fire bricks, blockwork, stone and clayware. Asbestos Free.