Patent ID: 8015768

Claim:
A lining panel having insulation adapted for fixing ceramic tiles thereto, the lining panel comprising: a thin, cuboidal rigid block made of a porous insulation material, the block having four sides, internal protruding elements protruding from two adjacent sides and frontal undercuts being provided on each remaining side, the block having parallel horizontal protruding elements protruding upwardly from an external ceramic tile receiving surface, a distance between adjacent protruding elements being standardized to a width of the ceramic tiles locatable therebetween, the block having developed surfaces between the protruding elements ( 4 ), the developed surfaces surrounding round pressed forms evenly distributed in rows ( 5 ) on the block external surface, the round pressed forms having recessed dimensions sized to receive corresponding edges of expansion bolts locatable therein, centers of the rounded pressed forms containing deeper aligning pressed forms ( 6 ), such that when the expansion bolts are fixed within the pressed forms, there is provided an even adhesion of the lining panel to a base, and an even external surface for receiving the ceramic tiles between the protruding elements.