In addition to the hope of renovating the old house, the owners who are preparing to renovate and renovate their homes to give their homes a new look, it is more important to renovate the water and electricity that are no longer suitable for the current life.
But hydropower is the easiest to step on the pit, in order not to let our owners worry, today Xiao Ai will share with you what demolition and renovation problems need to be paid attention to when renovating old houses, how to avoid stepping on water and electricity pits, and what to do, how to supervise and other issues.
The renovation of the old house, pay attention to these 7 demolition and renovation issues
1. The load-bearing wall cannot be knocked, and no matter how much you want to optimize the pattern, the load-bearing wall cannot be moved.
2. The wall to be changed should not be knocked too hard, but should be cut slowly.
3. Mark the wall to be knocked in advance to avoid knocking on the wrong wall.
4. Use light bricks for building walls as much as possible, and hang nets at the junction of the old and new walls.
5. The top of the brick wall should be built diagonally.
6. Where the construction waste is piled up needs to be communicated with the property in advance, and how to clean and transport it should also be asked in advance.
7. Before dismantling and modifying, the sewer pipe should be covered with a protective cover to avoid blockage.
Little Love Tips:
The demolition process should ensure that the protection of the finished product on site is completed, and the gas valve, water valve, and electric gate can be closed normally, and must not be brutally dismantled.
The old house is renovated to avoid water and electricity, pay attention to these 25 points
1. Generally, the hot and cold water pipes are hot on the left and cold on the right, and all masters know it, but just in case they accept it, they should look at it~
2. Try not to walk from the ground for water pipes.
3. The wire cannot go to 90° dead line, and it is necessary to ensure that the wire can be pulled out in the later stage.
4. Floor drains, yin and yang corners, pipes and other places should be waterproof one more time.
5. In a wire tube, it is best not to have more than three wires, too many are squeezed together for heat dissipation.
6. The intersection of strong and weak electricity must be wrapped with tin foil to prevent signals from interfering with each other.
7. The load-bearing wall is not allowed to open horizontal grooves.
8. The wire pipe needs to be fixed with a pipe clamp.
9. The circuit must be on the waterway.
10. 16A three-pin socket for high-power electrical appliances.
11. The thicker the wall of the water pipe, the better, at least 3.4mm.
12. Do not choose PVC material for water pipes, choose PPR material, antibacterial and high temperature resistance.
13. The inner core of the wire is selected as a copper core, and a good copper core is purple-red.
14. Look for 3C certification for wires, don't buy miscellaneous brands when you buy big brands, and buy them produced within 3 years!
15. BV wire is selected, which has a long service life and is not easy to oxidize.
16. Choose a socket with a splash-proof box in the kitchen and bathroom to avoid leakage.
17. The air-conditioning hole should be tilted outward, otherwise the rainwater will come in.
18. Strong and weak electricity cannot be worn in the same tube.
19. The switch of the lamp should be dual-controlled as much as possible.
20. It is best to leave manholes in the bathroom pipeline.
21. Immediately after the acceptance of water and electricity, it is fixed with cement sealing.
22. The socket is zero on the left, fire on the right, and grounded on the top.
23. The cassette must be matched with the panel, otherwise it may not be installed.
24. The spacing of hot and cold water pipes should be at least about 15CM.
25. The leaking wire head must be wrapped with tape to avoid accidents.
Of course, in addition to the above precautions for water and electricity pit avoidance, there are also some details that need to be paid attention to, such as grounding wires behind sockets and so on.
If there are owners who have asked the supervisor to worry less, or find some reliable companies, they have independent deminers, housekeepers, acceptance standards, etc. are very high, which can be more reassuring.
However, in general, we live by ourselves, and we must check the new and old houses after decoration, especially the water and electricity transformation, and we must come to the site for acceptance.