When laying mosaic tiles, follow the same basic procedure as that for laying ordinary floor tiles. Remember, however, that the side of the mosaic sheet that is not covered with paper is the back-not the front – of the mosaic.
Apply adhesive to the floor and. Before laying the tiles, grout the backs of the sheets well. Clean off any excess grout and lay the tiles – grouted face down – tamping them firmly into position. Be sure to leave a gap between the sheets the same as that between the individual tiles. Remove excess adhesive and then fill any gaps around the edges of the floor. After the sheets have set. Soak the paper and then peel it off. Finally, grout the gaps between the sheets.