The hidden works in home decoration refer to the pipeline engineering and structural engineering concealed inside the decorative surface. Pipeline engineering includes electrical circuit, water supply and drainage, gas pipeline, and air conditioning system; structural engineering refers to the internal structure used to fix and support the load of the house. Although once fabulous beasts and high-tech factions exposed the structure of the pipeline as beautiful, this method is not suitable for the decoration of ordinary people.
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The project acceptance should be noted that, of course, the leakage of the waterproof project can not occur.
In the first step, the acceptance personnel set up a 15 cm high retaining wall at the entrance to the room for acceptance;
In the second step, we put 10 centimeters of water in the room, and at the same time, we must mark the height of the water.
In the third step, after 24 hours, the inspectors checked whether the height of the water surface had changed, and at the same time checked whether the ceiling of the room at the same position in the downstairs had seepage.
In the fourth step, if the above phenomenon does not occur, the acceptance personnel can think that the acceptance of the waterproof construction is qualified; conversely, if the above phenomenon is found through inspection, the construction of the waterproof project can be considered as unqualified. If the acceptance is unqualified, the waterproof project must be reworked and re-inspected; for the acceptance of the light-weight wall waterproof construction, the water-drenching test shall be adopted, even if the water pipe is on top of the waterproof paint wall. Discontinuity spray for 3 minutes. After 4 hours, observe whether the other side of the wall will see infiltration. If no penetration occurs,
As it appears, it can be considered that the waterproof construction of the wall is qualified.
Tip: For the first step of the ground work, we often say that the closed water test; due to the light wall is prone to leakage, and the routine inspection of this part is easy to omit, so I gave the reader a Small idea.
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