Ceramic liner

A ceramic liner for combustion spaces, comprising at least one wall element, made of refractory structural ceramic and having at least one through-opening, and a fastening element, consisting of refractory structural ceramic, per opening, the fastening element being resiliently arranged with its foot in a holding device fastened on the metallic supporting wall, and the head (20) of the fastening element resting in an opening in the wall element, wherein the wall element is designed in the form of a box, having a base which runs parallel to the metallic wall and the outside of which is directed toward the combustion space, having an inside wall which runs at least approximately perpendicularly with respect to the metallic wall, surrounds the opening in an annular manner and is supported directly or indirectly on the metallic supporting wall, and having outside walls which run at least approximately perpendicularly with respect to the metallic wall and extend up to the metallic supporting wall without touching the latter.