Summary of 13 control points for hydropower pre-buried

(1) Electrical

1. The height of the switch should be set at 1.4 meters, with a clearance of 150 to 180 mm from the floor.

2. The emergency exit sign should be installed 0.5 meters above the ground, while the safety exit indicator on the door should be placed 200 mm from the floor.

3. Both strong and weak electrical outlets for TV should be installed at a height of 1 meter, with a spacing of 0.5 meters between them.

4. Air conditioning outlets should be placed at 2 meters high, bedside table outlets at 0.65 meters, and telephone and network interfaces at 0.3 meters.

5. The visual intercom interface should be installed at a height of 1.5 meters.

6. The power supply for the temperature control valve should be at 0.65 meters, and the control panel should be at 1.4 meters.

7. The refrigerator socket in the kitchen should be at 1.5 meters, while other sockets should be placed at 0.5 meters.

8. The gas water heater socket in the kitchen should be at 1.5 meters, and the remaining sockets should also be placed at 1.5 meters.

9. In the bathroom, the electric water heater should be installed at 2.3 meters, and the washing machine socket at 1.5 meters.

(2) Plumbing

1. The spacing between hot and cold water pipes:

- Washing basin and sink: 200 mm apart;

- Gas water heater, electric water heater, shower, and bathtub: 150 mm apart.

Elevation requirements:

- Washing basin and sink: 450 mm from the floor;

- Gas water heater and electric water heater: 1.2 meters;

- Shower: 1.15 meters;

- Bathtub: 650 mm;

- Washing machine: 1.2 meters.

Horizontal positioning should follow the drawing specifications. If no dimensions are provided, measurements must be confirmed by Party A.

2. The positions of all drainage pipes (including toilets and floor drains) must be reserved according to the layout in the drawings.

3. When installing the main drainage pipeline, it's important to consider whether a swirl joint is needed to prevent blockage and ensure smooth flow.

4. All materials used must be from contracted brands, including pipes, fittings, pre-embedded casings, elbows, tees, and pipe clamps.

This guideline ensures that both electrical and plumbing installations meet safety standards, functional needs, and aesthetic considerations. It is essential to follow these specifications closely during installation to avoid future issues and ensure compliance with building codes.

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