In seguito, durante la posa, la malta adesiva può passare dietro, sulle pietrine, attraverso le maglie della rete, e legarle alla base in muratura. ###>It is still possible to see the template through the holes in the net, while on the other hand the net is secure enough to hold the mosaic stones as they are glued in. At a later point in the laying the grout can come through the back of the mesh of the net to the stone and bind this to the masonry.