Upstairs demolished the wall and smashed the wall, smashing the ground wrench, resulting in the leak

Generally, no, if there are cracks in the ground, it means that there is a problem with the quality of the building.

Probably not, a load-bearing wall cannot be only 10 cm thick. >>>More

This is just a steel bar, which is deliberately reserved when the beam is inverted, in order to make the back wall more stable and not easy to crack.

First of all, you have to figure out whose responsibility it is, when the owner decorates, the property has decoration regulations, such as hitting the wall, demolishing the wall, the property has clear regulations which wall cloth can be played, if the owner downstairs does not dismantle the wall that can not be demolished, then the owner downstairs is not responsible. Because the stress point of the whole building is supported by reinforced concrete walls and columns and beams, and the bricks cannot play the role of support at all, the owners downstairs are not so stupid to demolish those reinforced concrete walls and columns, and it is difficult to dismantle, so the responsibility lies with the property and the urban builder, when the building was built, the frame structure was not done, and the building itself has potential safety hazards, you have to go to see the neighbors on the same floor as you, see if they have the same situation as you, and then collectively go to the property and negotiate with the property. >>>More

Today's floor heating installation will go through strict water and pressure tests If there is a leakage problem found in the monitoring 24 hours, it will be dealt with in time. Personally, it is recommended to install floor heating equipment or choose a big brand, so that the maintenance and after-sales service will be more quality assurance; If you don't know how to install, don't start at will, just spend money to hire a professional person to do professional things.