What is the reason for the bulge at the top of the living room floor

The reason why the general floor tiles bulge up is that the cement sand used in the brick laying is relatively large, and it is easier to expand and shrink after a long time, the key is to use wet sand to hook directly with the cement, which is absolutely not in the addition of water, as long as the brick is soaked for 30 minutes and then paved, even if the seamless brick will not bulge. Put your bulging bricks together, salt cut a line with a cutter to reduce the size, and then glue it with glass glue.

Summary. Just a few droplets, but not serious words. It could be due to weather dew or water seepage from the upstairs renovation backfill. It doesn't matter if that's all. If the dripping is severe, it may be that the upstairs bathroom is not waterproofed or the drain pipe is broken. >>>More

1. How long has it been since the main structure of the house you installed has been built? >>>More

There are two reasons for water seeping from the top of the bathroom, there is a problem with the water pipe or there is a problem with the waterproofing layer. When solving the problem of water seepage in the bathroom, it is necessary to prescribe the right medicine. If it is a leakage caused by a water pipe, you need to find the water seepage point of the water pipe. >>>More

It is the moisture contained in the cement mortar used in the inlaid tiles, and the bricks should be hooked after the inlay, which hinders the speed of water evaporation, but the roof of your living room may not be dense, and the moisture will seep out from there.