Dalian hydropower transformation cost:
1. Weak current installation materials and installation prices
Weak current includes two points:
1. Line: Cables used for telephone lines, network cables, TV cables, stereo cables, audio cables, video cables, background music, etc.
2. Wire conduit: PVC rigid flame-retardant electrical pipe diameter D16 wire conduit 3 weak current (telephone, TV network cable) through separate pipes. Switch socket bottom box 86 type 10 yuan / piece; 118 type 15 yuan /indivual. Adding a 16-channel information integrated box costs an additional 160 yuan/set. Make sure there are no joints in the pipe, fill the grooves with gypsum or cement mortar after burying the pipes. Hidden tube price: 28 yuan/meter. Exposed pipe price: 18 yuan/meter
Material: 1PVC pipe and thickened cold-bent pipe and wire.
2. Strong current installation materials and prices
No more than 3 wires should be threaded in the flame-retardant electrical pipe. If there are more than 3 wires, an additional 5 yuan per meter will be added. There are no joints for the wires in the pipe, and a junction box is used for the branch points. The bottom box of the switch socket is 10 yuan per box for type 86; 15 yuan per box for type 118; 10 yuan per meter for 4 square meters of wire. Multiple pipes in the same slot are billed as multiple hidden lines. After trenching and burying the pipe, fill it with gypsum or cement mortar.
Concealed pipe: 35 yuan/meter
Exposed pipe: 25 yuan/meter
Materials: PVC wire thickened cold bent pipe, wire.
How to calculate the price of water and electricity renovation and installation
3. Waterway renovation
1. 20PP-R water supply pipe (concealed installation): 60 yuan/meter b.20PP -R water supply pipe (exposed installation): 45 yuan/meter c. Sewer installation (50PVC pipe): 60 yuan/meter PS: PP-R pipe and sewer pipe are well-known brand pipes
2. Each meter includes One equal-diameter and one reducing-diameter pipe sleeve, and one 90-degree elbow. 2. Valve hardware is not included. 3. Add 10 yuan per meter for 25 water pipes. 4 If the water pipe is less than one meter, it will be calculated as one meter. 5. There is an additional charge for drilling. 40 yuan/piece for load-bearing walls and 20 yuan/piece for non-load-bearing walls. 6PP-R pipes are all It is a hot water pipe with a skin thickness of 2.8 mm. 7 Sewer pipes will be calculated based on 50 and will be negotiated separately if the amount is greater than 50.
Prices are from the Internet and are for reference only.