Decorative ceiling, wall and floor structure

Abstract

The invention consists of a back liner panel with pre-formed ribs to secured to a substrate to receive properly shaped tiles.

What is claimed is:  
     
         1 . A back liner panel with raised ribs to act as grout lines, in which ribs are spaced apart at an equal dimension horizontally and vertically to form a pattern of squares. A tile will fit between each square giving the look of tile with grout lines.  
     
     
         2 . The liner panel in claim # 1  with preformed ribs is a solid panel for waterproofing.  
     
     
         3 . The pre-formed ribs will have slight indentations on vertical sides to ensure proper fit of tiles.  
     
     
         4 . Tiles will have decorative face with turned down sides that fit between ribs. These turned down sides will have a small protrusion to fit into ribs firmly.  
     
     
         5 . If so desired, tiles may have extended face to eliminate the appearance of grout lines formed by the ribs.