Concealed works are under renovationThe most importantIn the acceptance stage, many friends are very rigorous about various data and standards, so I will try to make everyone understand what to see and how to see the acceptance of concealed projects from another angle.

First of all, in terms of staffing, the foreman, the supervisor, and you must go to the site on this day, please note, I said that it is necessary, and you have to refuse the acceptance if there is a person who is not present. In addition, designers and plumbers should be on site. Because under normal circumstances, the designer and the owner will not meet very much time, at this stage, the demolition of the demolition, the masonry, the layout of the room is basically determined, the designer can communicate with the next step of the design problems on the site, the construction workers are on the site, mainly in case of finding what problems can be put forward on the spot to the person, saving unnecessary communication costs.

【Acceptance Criteria for Hydropower Pipes】

1、廚衛管道走管橫平豎直；

2. The ground electric pipe is fixed with a pipe clamp, and the wall/top electric pipe is fixed with a pipe clamp or copper wire;

90. The fixed spacing of water and electricity pipes is ≦0cm);

30. The spacing between water and electricity pipes≧0CM;

15. The spacing between strong and weak electric pipes ≤0CM;

40. The amount of threading in a single pipe is less than ≦0% of the diameter of the pipe;

7. a dedicated line and a single pipe;

8. Weak current single tube and single line;

9. The bearing wall is routed to make a yellow wax tube casing;

10. Earth, fire, zero-line color separation;

11. Strong and weak current management, slotting, boxing;

12. a line pipe pressurized water pipe;

13. The bridge bend has been made at the junction of the water pipe;

14. Install the lock (cup comb) linked between the electric pipe and the electric box and the bottom box;

30. The laying and spacing between electric pipes, water pipes and gas pipes ≥0CM;

16. Tin foil separation at the junction of strong and weak currents;

17. Make a junction box at the line branch;

18. Make a bellows casing at the lamp line;

19. Whether the hidden buried bottom box is installed with a protective cover;

20. Install a trap in the drainage pipe;

21. There is no blockage in the drainage pipe;

22. The inside of the water pipe on the kitchen and bathroom wall is painted waterproof;

03. Waterway pressure: the nominal pressure L (0.0-0.0/Mpa) decreases within one hour (not more than 0.0Mpa);

24. There is no water seepage at the junction of the water pipe and the plug.