Formulated and recommended by leading industrial and domestic cooking and heating appliance manufacturers throughout the world. Used for sealing external and internal joints on all types of stoves, ovens, cooking and heating appliances. Ideal for patching and repairing of fire backs, and brickwork, as well as for gas-tight assembly, installation and maintenance of boilers, fires, flues, stoves, heating installations, ranges etc. It will withstand heat of up to 1600⁰C (2550⁰F) and is produced from natural mineral products. It is economical in cost and application, improving operational efficiency and fuel saving. Confines heat where required and prevents infiltration of cold air and draughts.