Not need. The contents of the room inspection 1. The inspection of wall, roof and floor is mainly to check the hollowing which has direct effect on the decoration cost later. If there are any problem, the developers are in charge of repairing. The hollowing of the wall can cause the cracking and loss in the later period. The hollowing of the floor will lead to the fracture of the floor tile. The loose of the wood floor will produce noise. For the fissure of the wall, it generally not require to be repaired by the developers. It is generally handled by the decoration company. If there are any doubt about the structure, you should consult the professionals. 2. The acceptance inspection of the doors and windows mainly depends on the appearance quality, such as: The damage, bump and scratch of the frame. If the damage of the frame is very difficult to be repaired as good as the original one, it should be replaced. The qualified scratch of the glass should be 0.1cm width and10cm length, and the quality of the hollowed glass should be also noticed, especialy in winter when the interior surface of the glass is with water. 3. The inspection of the electrical parts is mainly to check the power supply. The weak electricity that did not open cannot be checked. The electrical socket outlet should be correct and should not be on the contrary. The ground connection wire should be paid the most importance, if without, the reason should be found out. 4. The inspection of the equipment should be checked by the developers or the real estates. After being teached how to use, the owners can operate by themselves.
The process of the hollowing. When the hollowing appears, do not be afraid because there is no any effect if it is handled properly. First, cut out the hollowing parts with a cutter and adjust the depth of the knife edge which is generally well advised to 15mm. The cutting area should be actually bigger than the hollowing parts. You should not use the chisel blindly because it may make the hollowing parts become much bigger. Only after cutting can we used a chisel to remove the surface layer within the range of hollowing. In primary processing, the base must be cleaned and moistened with water with the 1: 2.5 cement mortar as bottom. 3. The surface of the cement mortar can be patched twice and wiped with pressure so as to prevent the cracking of the combination of the old and new from appearing again. If it is the concrete base, it should be brushed with the concrete interfacial agent, otherwise the hollowing will appear again.
If the hollowing area is less than 400cm?, it can be ignored.
If the hollowing area is not big, the Mesh can be hung directly. Conversely, the wall will crack after hanging the Mesh.
If the area is not very large, then there is no need to fix. With a mesh, then the post-split of the wall can be avoided.