Joke Collection Website - Mood Talk - How much is the renovation of water and electricity? What should I pay attention to in water and electricity decoration?
How much is the renovation of water and electricity? What should I pay attention to in water and electricity decoration?
How much is the renovation water and electricity per meter?
A, weak current installation
1. Wires: The materials for weak current installation include: telephone lines, TV lines, audio lines, video lines, background music and other wires. These wires are relatively cheap, usually only a few yuan a meter.
2. Conduits: Conduits mainly include switch socket bottom boxes, type 86 bottom boxes 10 yuan/sets, type 1 18 bottom boxes 15 yuan/sets, and 16 information integration boxes are added. When installing the circuit, you must ensure that there are no connectors in the pipeline. After the pipeline is buried, it needs to be filled with cement mortar. The price of concealed pipes is relatively expensive, 28 yuan/meter, and the price of exposed pipes 18 yuan/meter.
Material: 1PVC conduit thickened cold-bent pipe wire.
Second, the high voltage installation
Generally, there are no more than 3 threads in the flame-retardant electrical pipe. If there are more than 3 lines, the cost will increase by 5 yuan/meter. There are no connectors for the wires in the pipe, and junction boxes will be used at the branches. If multiple pipelines are in the same tank, the price is generally calculated according to multiple hidden lines. After the pipeline is buried in the tank, it needs to be filled with gypsum or cement mortar.
Covered pipe: 35 yuan/meter
Ming Guan: 25 yuan/meter
Material: PVC wire thickened cold bending pipe, electric wire.
Third, channel reconstruction.
1, 20PP-R water supply pipe (concealed): 60 yuan/meter.
2.20PP-R water supply pipe (surface mounted): 45 yuan/meter.
3. Launching installation (50PVC pipe): 60 yuan/meter.
What should we pay attention to in water and electricity decoration
1, distinguish strong and weak current by color.
When installing wires, use pipes with different colors to distinguish between strong and weak points, which is convenient for future maintenance.
2. Pipeline wiring is horizontal and vertical.
All pipelines should be arranged according to the principle of "horizontal and vertical", because this wiring method is safe and there will be no potential safety hazard. However, it is necessary to keep in mind the location of the pipeline to prevent damage to the pipeline when drilling holes and nailing on the wall.
3, tin foil wrapped strong and weak current intersection
Attention should also be paid to the decoration of water and electricity. When the strong and weak lines cross, it is necessary to wrap one of the tubes with tin foil. The purpose is to avoid mutual interference, resulting in poor signal, and at the same time, to protect the pipeline at the intersection and reduce wear.
4, commonly used catheter size 4 points, 6 points
At present, the most commonly used conduit sizes for decoration are 4 o'clock and 6 o'clock, of which 6 o'clock is the main pipe and 6 o'clock is used. There should be no more than five wires in the pipe, otherwise the wires in the pipe will be intertwined, which will affect the future maintenance.
Bian Xiao's Quotations: I believe everyone has understood how much it will cost to decorate water and electricity. How much is the hydropower renovation per meter? Of course, it also depends on the specific materials selected. Different types, different brands, different prices.
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