1. When carrying out hydropower transformation, the slotting problem is usually involved. If there is a cutting machine, ordinary plumbers can complete this part of the work, but bricklayers are needed to fill the trunking, so this part of the work needs to be completed with the cooperation of plumbers and bricklayers. Therefore, it is necessary to ensure that there is no problem in coordination between the decoration personnel, so as to ensure the engineering quality.

2. Regular products should be purchased for wires, and the conduit and cassette must be flame retardant. Concealed works are not sloppy.

3. On the water road, water pipes should also choose regular and reliable products. No matter what kind of takeover method is used, it must be reliable. The pressure test shall be carried out in strict accordance with the standards.

4. For video cable with weak current, double shielded cable with thick core must be selected. Telephone lines and network cables should not be careless.

5. When choosing the sewage pipe, you should try to choose a relatively large diameter, and avoid taking a right angle. The distance from the gas pipe to the cooker and water heater should be as short as possible, and it is best not to exceed 2m.