REFRACTORY ROOF ELEMENT FOR INDUSTRIAL FURNACE, ROOF FOR INDUSTRIAL FURNACE CONSISTING OF REFRACTORY ROOF ELEMENT ANDINDUSTRIAL FURNACE WITH SUCH ROOF

摘要

To simplify the insertion and to improve the stability as well as to avoid mechanical damage to a ceiling of an industrial furnace, the invention proposes a fire-resistant ceiling element to be used as a self-supporting building element which can be inserted on the side of the furnace channel.