A method for mounting a ceramic on a framework using a brush which is an integral part of a device allowing the bristles of the brush to be impregnated continuously and which comprises a main body housing a reservoir containing a liquid for wetting the ceramic and comprising, fixed to one of its ends, a plurality of bristles forming a brush assembled around and in direct contact with a core that guides the liquid for wetting the ceramic passing through the main body towards the reservoir and allowing this liquid to be transferred by a capillary effect from the reservoir to the bristles of the brush.