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There must be a water meter in your house, and there must be a main valve next to the water meter, and this one is enough. You don't play with the flute on the water pipe every day, what can be the hidden danger? Haha One main water valve is enough, more is useless.
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After turning off the main valve, it is enough to install a corner valve on the water inlet pipe at home, and it will be convenient to repair it later.
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There must be a main valve on the side of the water meter, just get this
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Add angle valves in front of all faucet soft links, including toilets.
I don't know too much, what is changed on the first floor, it doesn't seem to have a direct relationship with the leakage of water in your home! Can you explain the problem clearly? The private reform itself is responsible, but it cannot be said that this exempts you from the responsibility of water leakage, it depends on whether your home is leaking, and the first floor is not changed to see if there is any impact on the first floor! >>>More
Just leave it for a while, because the water pipe is relatively long.
First of all, you have to figure it out and see what it is. Is it because the fourth floor fell into the water or is your house leaking? First of all, you check the plumbing in your house and change it, and it must be on the fourth floor. Falling into the water caused a leak on the second floor of your home.
Install a booster pump above the outlet pipe.
The effluent starts automatically. Increase the water pressure. >>>More
Open the ceiling, find out the source, go to the building materials store to buy a leaking rubber account pipe, make a small eye, put it in, and twist it a few times to get it immediately.