The front kitchen sounds promising

Under normal circumstances, the cash register software is divided into front desk and back office, and the receipt printer produces two pieces of paper, that is, the parameter settings of the software front desk are set incorrectly.

This is likely to be hollow, you have to observe whether the tile will fall off, if it will be scraped off with a knife on the side of the seam, and then gently knock down the tile a little vibration on the line, to be light, with a flathead screwdriver can also be used. Then buy a bottle of glass glue and stick it behind the bricks and glue it. Hollow drum because the tile does not give the cement fully combined.

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In general, it is needed, it is more beautiful to wrap, and it is not easy to be damaged. >>>More

The reasons why the floor tiles will be warped are: the bricks themselves are terracotta bricks, and there is a problem of thermal expansion and cold contraction; There are also the cement used in laying is inferior cement, so that the ground base layer fails to produce strong viscosity to the brick, so that the brick in the process of thermal expansion and cold contraction warping, the shrinkage of the brick itself in winter will also appear like this, in addition to the wet ground in the south will also have such a phenomenon, the treatment method is to pry up the warped floor brick, the ground base is removed, and then use high-quality 325 cement and yellow sand to lay the bricks.