The KARRENA Suspended Roof was first patented in 1924 and since that time has been continuously improved based on practical experience. It is installed in most various types of industrial furnaces in about 50 countries all over the world.

Principle of Construction with Hangers and Shaped Bricks

Transition of Suspended Roof into a Side Wall (for High Load and Temperature)

Special Suspended Roof (Application in the Tile Industry)