Look at the surface carefully
Carefully observe the surface of ceramic tile, pay attention to defects such as black spots, bubbles, pinholes, scratches, color spots, lack of edges and corners, and pay special attention to the defects such as leaking and grinding of vitrified tiles. Water absorption can also reflect quality. On the back of water droplets, the diffusion is small and the drying time is long. The lower the water absorption, the better the quality. The trademark mark of the bottom embryo should be formal and fuzzy, and carefully selected!
Weighing assembly
For products of the same specification, bricks with good quality and high density are heavier. Lightweight brick? Watch out!
Tap and listen
Tap the tile to listen to the sound, and the sound of the wall tile has a metallic texture, indicating good quality; Large floor tiles, such as bronze bells, have long echoes and high porcelain. This kind of brick is more durable.
OOBA
Unpacking inspection, to see if there is any damage, sampling several tiles, to see if there is any color difference and size.
spot test
Anti-skid of floor tiles is very important! Pay special attention!