1, a few drops of tea juice or water on the back of the tile, after a few minutes, depending on the degree of inhalation of water droplets, non-absorbent or low water absorption is good quality.
2, tap the tile to listen to the sound is crisp, the sound more brittle, the degree of porcelain, the higher the density, good hardness.
3. If the tiles are scratched with a sharp object, if the scratches indicate that the glaze is poor, it will make people slip. After the glaze on the surface is polished, the brick surface will not be cleaned.
4. The color and clearness of the tiles are natural, indicating that the degree of porcelain is high, the color is not clear, and the degree of porcelain is low.
5, when buying, within one meter to the naked eye to see whether the surface of the pinhole, if any, that the glaze is not completely integrated, easy to produce dirt accumulation.
6, warping degree observation: to the naked eye to see if the side of the tile is straight, if the warping situation will seriously affect the future of the ceramic tile
Tile purchase
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