Second-hand house decoration 7 must know

Everyone has a different understanding of the family. How can one decorate the perfect home with limited funds? In home renovation, many owners are concerned about the cost of renovation. Therefore, before the renovation, we must plan well. Only good planning can reduce the cost. Here, Xiaobian specifically for you to integrate the warmest home improvement information this winter, let you dress up the most beautiful love home!

Most of the second-hand houses have been in residence for three to five years or even more than ten years. Whether there are any problems in quality or whether they have been overhauled is a problem that must be clarified before the renovation. Except for some invisible concealed works that need to be inspected and judged, Some of the seemingly very new parts should pay special attention to the fact that new walls or roofs may be painted to cover the crevices on the walls of the house or seep water in the ceilings. In a similar situation, the new houses will pay special attention.

<<<Links: What Problems Should Be Paid Attention to in the Construction of Second-hand Houses?

First, the aging water pipe must be replaced

The existing waterway pipelines of second-hand housing often have many unreasonable layouts. 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 by a copper pipe, an aluminum-plastic composite pipe or a PP-R pipe during construction. For example, before decorating the bathroom, first stop the floor drain, put water about 5 centimeters deep and test it. If it leaks, you must redo the waterproof work. At the same time, it should be noted that no dead corner can be left after construction.

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 air-conditioning and other high-power appliances, a 4 mm square section of the line should be set up separately, and a PVC insulated conduit should be used when embedding.

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, thus burying hidden dangers for electric shock and electrical fire accidents.

<<<Links: More attention should be paid to secondary renovations

Third, "hidden project" to open again

At present, a large part of the quality problems in home decoration is caused by the improper construction of “hidden projects”. What is a "hidden project"? In the construction process sequence, the work of the previous process is over, and the site that will be covered by the next one and cannot be inspected is called a "hidden project." Therefore, in the second-hand housing renovation, we must pay special attention to "hidden projects." For example, whether the pipelines, lines, and equipment of various facilities such as water supply, air conditioning, and ventilation in the ceiling have been subjected to closed tests and electrical insulation and resistance tests, whether the connection is firm, whether the joint practices meet the requirements, and whether the flammable materials have been fire-resistant. Combustion treatment and so on are all within the scope of “hidden projects” and are no longer inspectable after the first installation. Industry insiders suggest that when the old house is renovated, reopening these areas is a good opportunity to eliminate hidden dangers. The owners must strictly inspect and remove the “hidden projects” left over from the past.

Fourth, 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.

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.

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Hitachi has been developing and manufacturing elevators and escalators for about 90 years. Social demands on elevators and escalators changed dramatically over time: faster, larger, and barrier-free and required.

History of Hitachi's Elevator and Escalator Business

  • 1924Lift manufacturing at the Kameido plant
  • 1932First elevator delivered (to Tokyo Electric Power)
  • 1937First escalator delivered (to Osaka Railway Department Store)
  • 1956Hitachi Building Services Co., Ltd. founded (currently known as Hitachi Building Systems Co., Ltd.)
  • 1966Hitachi Elevator Engineering Co ., (Hong Kong) Ltd. founded in Hong Kong
  • 1967Construction of an elevator research tower in the Mito plant completed (90m in height)
  • 1968300m ⁄ minute ultra high speed elevator delivered to the Kasumigaseki Building, Japan's first skyscraper
  • 1972Hitachi Elevator Engineering (Singapore) Pte. Ltd. founded in Singapore
  • 1974Delivery of 540m ⁄ minute elevators to skyscrapers in Shinjuku
  • 1987Hitachi Mito Engineering Co., Ltd. founded
  • 1991Siam-Hitachi Elevator Co., Ltd. Founded in Thailand
  • 1998Three affiliated companies in China merged to found Guangzhou Hitachi Elevator Co., Ltd.
  • 2003Opened Hitachi Building Solution Lab
  • 2007Guangzhou Hitachi Elevator Co., Ltd. renamed to Hitachi Elevator (China) Co., Ltd.
  • 2008Hitachi Lift India Pvt. Ltd. foundedDelivered the world's highest class ultra fast double deck elevators to the Shanghai World Financial Center
  • 2009Introduction of the Company systems leads to the establishment of the Urban Planning and Development Systems Company
  • 2010Completed elevator research tower [G1TOWER" (213m in height) for Mito WorksFounded Hitachi Elevator Asia Pte. Ltd. as a general elevators and escalators business company for the Southeast Asia, India, and Middle East regionsCompleted elevator research tower (172m in height) for Hitachi Elevator (Shanghai) Co. Ltd.
  • 2011Founded Hitachi Elevator Philippines CorporationDelivered 600m ⁄ minute elevators to the Al Hamra Mixed-Use Complex in Kuwait.


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