How to look at tile quality?
That can be used as a mirror, according to the people out of clear, buy big brands of bricks, big brands to ensure size, will not bring trouble to the shop
Home decoration to buy tiles in general to buy the principle is: a look, two listen, three drops of water, four feet.
First, look at the appearance. The color of the tile should be uniform, the surface finish and the flatness is better, the surrounding rules, the pattern is complete, from a box out of four or five pieces to see whether the color difference, deformation, missing angle and other defects.
Second, listen to the sound. With a hard light flick, the sound the more crisp, the higher the degree of porcelain, the better the quality. You can also left thumb, index finger and middle finger clip tiles corner, easily hanging down, with the right hand index finger tapping the lower part of the tile, such as the sound clear, sweet for the top grade, such as the sound boring, stagnant turbidity for the next product.
Third, the drip test. Can be the water droplets in the back of the tile, watching the water spread after the infiltration of the speed, in general, the slower the water, indicating that the greater the density of the tile; the other hand, the faster water, indicating the density of sparse, the inherent quality of the former is excellent.
Four feet The higher the accuracy of the tile side, the better the effect after paving, buy high-quality tiles is not only easy to construction, but also save man-hours and accessories. With the tape measure the size of each tile around the difference between the high accuracy of the top grade.
In addition, observe the hardness, the tiles to good hardness, toughness, not easy to rot on top grade. To the edge of the tile fragments scratches each other to see the broken pieces of broken pieces is fine or loose, is hard, brittle or softer, is left scratches, or scattered powder, if the former is the top grade, the latter is quality difference.
First listen to the sound the more brittle the better, followed by the water to see, the bubble the smaller the better.