Second-hand housing must be remodeled

Housing prices rose, the location is not good, forcing everyone to look to second-hand housing, but after buying back second-hand housing, do not think that you're done, there is a lot of work to do, you can comfortably live in a new home.

>>> Links: Even more trouble than the new home decoration Second home decoration should pay attention to the problem

First, the aging water pipe must be replaced

There are many unreasonable layouts for the existing water pipelines of second-hand housing. During the renovation, the original waterway must be thoroughly inspected to see if it is rusted or aged. If the original pipeline uses a galvanized pipe that has been eliminated, it must be replaced with a copper pipe, an aluminum-plastic composite pipe or a PP-R pipe.

Second, the circuit can not be transformed

Second-hand housing generally has the phenomenon of simple circuit distribution, aging of electric wires, illegal wiring, and so on, which can no longer meet the electricity demand of modern households. Therefore, it must be completely rebuilt and rewired during the renovation. If it is found that the original line is an aluminum wire, it must be replaced with a 2.5 mm square section of copper wire. For the installation of high-power electrical appliances such as air-conditioning lines, it should be set up a separate 4 square mm section of the line, and the use of PVC insulated wire protection pipe.

In addition, the new national standard stipulates that the number of fixed sockets in civilian houses should not be less than 12, but there are still many existing second-hand housing outlets that do not meet this standard, if a large number of mobile sockets are used, when the current load When it is increased, the mobile socket will cause abnormally high temperatures due to poor contact, burying hidden dangers of electric shock and electrical fire accidents.

Three, three "face" transformation is essential

During renovation, renovation of the wall, floor and ceiling of second-hand housing is the most easily overlooked. Experts suggest that it is best for professionals to conduct field surveys of the houses to see if there are any obvious cracks, if they are flat, there is no shedding, and there is sand . If these conditions exist, repairs must be carried out, including the removal of wall-fouling, powdered wall paints, etc., and the use of cement mortar to repair foundations, cracks, and holes. In addition, the primer should be covered with a primer after the repair, so that the base layer can be firmly secured. Secondly, changes in the base layer due to efflorescence and moisture can be prevented in the future, and then the latex can be diluted with a proportional dilution. During the construction, attention shall be paid to the cleanliness of the air at the scene, and dust protection shall be provided. The tool shall be free of debris.

>>> Links: second-hand housing renovation acceptance points experts to help you analyze the details

Fourth, the old lock must be changed

The first thing that should be changed is of course the lock. As a second-hand house, it is impossible to know how many people still retain the old lock key. In addition, it should also pay attention to check whether the doors and windows are aged. If the material is strong, it can be repainted. If the surface of the steel door and window falls off and the main body rusts or cracks, it is best to remove the redo.

Fifth, carefully consider the update of windows and doors

Aging doors and windows is also a prominent issue in second-hand housing, but if the material is strong, and you also like its style, in general, as long as the repainting can be a new look, but if the following problems arise, you must remove the redo, the main The question depends on whether the wooden doors and windows are skinned and deformed. If so, it indicates that the characteristics of the wood itself have changed and must be replaced. In addition, the surface of steel doors and windows falling off, the main body rust or cracking, in addition to unsafe, it is difficult to restore the original state, in order to not affect the use of results, experts suggest that should be removed to redo.

Six, second-hand housing to be completely disinfected

Renovating a second-hand house is an essential step that must be thoroughly disinfected. It can be used with 3% of incoming sulphur, 1% - 3% of bleached water or 3% of peroxyacetic acid solution. Sprinkle doors and windows 1 hour after spilling.

Seven, waterproof

Before decorating a second-hand house, a 24-hour to 48-hour water storage leak test should be conducted on the bathroom and kitchen to check how well the original waterproofing project is done. If there is no water leakage, it proves that the waterproof treatment is done well; if there is a leak The phenomenon must be re-waterproof. After the waterproof treatment is finished, wait for the ground to completely dry out, then lay the tiles and perform the overall renovation. Moreover, when the toilet is changed, the waterproof treatment of the position of the toilet should be done well. When designing and decorating the top of the toilet, attention should be paid to convenient disassembly, which will facilitate future inspection and maintenance.

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