Bathroom mosaic to buy great stress

Specifications to be neat note that particles are the same size, the size of each piece is the same; each edge of the small particles are neat; inspection whether the formation of single-chip mosaic on the ground level; single-chip mosaic is too thick or the back of the emulsion layer. Process should set stricter first touch glaze, you can feel the anti-skid and thickness, thickness density, density, high and low water absorption and finally the texture, the inner layer of glaze is usually good quality mosaic. Lower water absorption which is guaranteed to the mosaic element of durable, so it may be testing water absorption, the water to the back of the mosaic, drops to spills of good quality and penetrating quality down.