1, slotted drilling do not put the original wire pipe or plumbing pipe damage. When the electrical pipe is laid, it is necessary to route the wire directly to the ground or the wall. This is not only unsafe, but can not be repaired once it is damaged. Plumbing pipe in the deposited after the test must be carried out, qualified to do the next process to prevent damage caused by pipeline leakage.
2, the kitchen and bathroom need to do waterproof parts, after the water must be done after the closure of the water test, qualified and then paste.
3, the wire connector must rinse tin, kitchen and bathroom joints recommended to do waterproofing treatment, joints can be used high-pressure self-adhesive tape and black tape for dressing.
4, the weight of more than 3 kg of lamps, must be fixed in the bolt or embedded hanging hook, prohibit the use of wooden wedge fixed; installation height of less than 2.4 meters of the metal shell must be protected grounding, the bathroom must use waterproof outlet.
5, the circuit construction must be standardized, such as the diameter of 16mm wire tube to wear up to 3 lines; strength of the wire to be more than 50cm away from the signal to avoid interference; concealed line tube to be fixed firmly, otherwise the wall is easy to crack.
2, the kitchen and bathroom need to do waterproof parts, after the water must be done after the closure of the water test, qualified and then paste.
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