Phenomenon: in the home decoration construction, almost all wires are wearing in PVC pipe, Buried in the walls. So after the wire through PVC pipe into the consumer can not see, but also more difficult to replace. If a worker is in operation is not serious, it can cause wire kink in the pipe, causing electrical problems. If the worker intends to cut corners, it will use wire with connector or a few wires or through a PVC pipe in the same.
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Experts advise on how to avoid: consumer is best to buy their own cable, on-site supervision and workers to operate, after installation to be powered test. In addition, consumers must let the decoration company left a "pipeline map." And when an electrical wire buried just the walls, you can put these walls be numbered and draw a plan, and then use a pen to draw the wire and the specific location, away from the floor indicated on the lower ground and adjacent orientation of the wall, in particular, shall indicate the location of the pipeline joints, so that if a failure, can immediately find the line position.
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Phenomenon: The so-called "little face", some consumers eyes is not a small place, but do not pay attention, for example, along the doors, the following sill plates, heating the inside cover and other places, where some workers will jerry, even without any treatment.
Experts advise on how to avoid: remember that any object are all six planes, in the examination quality of the project do not overlook any detail.
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Besides some professional skills, you need to have a basic set of instruments to be able to complete such tasks at home. Gone are the times when wires were connected manually with some adhesive tapes. Nowadays, it is enough to buy some joining details and a crimping tool. It is better not to waste money on cheap tools, but good quality to get nice results. Check assortment on the specialized sites.