Renovation of old houses, concealment, demolition, walls, doors and windows, and hydropower are the most important

In the decoration of the new house, everyone may think that they are similar, but it is not true that when the old house is renovated, there are five items that are the most important! 1 Renovation of old houses Remarks of concealed projects Recessed project testing is the first part of the old house decoration notice. Whether the pipes, lines, and equipment of various facilities such as water supply, air conditioning, and ventilation in the ceiling have been subjected to closed test and electrical insulation , resistance test, whether the connection is firm, whether the method meets the requirements, whether it has been fireproof, these are the scope of the hidden project. If you do not remove these "hidden projects" left over from the past, you will not be able to carry out inspections after the first installation. The consequences will be serious. 2 Demolition of the old house decoration notice If the wall is really unsatisfactory in terms of structure, some walls need to be removed to reintegrate the space, but in the structural reconstruction project, it must be noted that the load-bearing wall and the counterweight wall must be removed. Under the premise of security, it is necessary to change unreasonable places, remove some partitions, turn them into zero, and open the small hall with the kitchen to form a space for the kitchen. Remove the bricks containing floor tiles, kitchen tiles, etc., and then do waterproofing after plastering the walls. At the same time, a 24-hour closed water test must be performed. 3 Renovation of the old house's attention to the reconstruction of the wall The problem of how to renovate the old house is an issue that is more important, because the wall is the space that contains the entire house. The area is very large and the impact is relatively large. The renovation of the old houses' floors, walls, and roofs can be focused on the decorative materials. At the same time, professionals are required to carry out surveys on the houses. If there are obvious cracks, unevenness, falling off, and sanding, then repairs should be carried out. . Eradicate wall oil, wall paint, etc. After such a repair, it is necessary to brush a primer to cover it, so that it is mainly a solid substrate and prevents the substrate from becoming alkaline and damp. Finally, a proportioned dilution of latex paint is applied to the finish. 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. 4 The old house decoration note The aging of doors and windows renovation doors and windows is the easiest problem in the renovation of old houses, the degree of aging of doors and windows is divided into several situations: First, the steel doors and windows surface paint film off, the main body rust or cracking, in order not Affect the use of effects, it is best to remove the redo. Second, if the wooden doors and windows from the skin, deformation, indicating that the characteristics of wood itself has changed, but if the material is compact, the surface of the paint film is intact, you can paste the decorative panel in the second construction, to be used. 5 Premises Renovation Notices of the Old House The ground waterproof and waterways of the old houses often have many unreasonable layouts, and the corresponding renovation projects are very large. Many old houses have the phenomenon of aging wires and illegal wiring, and they need to be replaced and remodeled. In addition, it is necessary to check whether the original waterway is rusted or aged and it is unreasonable to replace it in construction. When changing lines, 2.5mm copper wire must be used for each main line. PVC insulation pipe must be worn when embedding in the wall. If it is a kitchen and a bathroom, it is necessary to first stop the floor drain and put about 5 centimeters of water for the test. Relatively speaking, the old house has been occupied for some time, the traditional space layout, water aging, home quality is difficult to guarantee, so when the decoration, the wall must pay attention to some details to ensure the safety of life.

Old house renovated old house decoration

5mm Red Through-Hole LED

5mm Red Through-hole LED(DIP LED) manufacturer from China.

5mm Through-hole LED, we supply 5mm red LED with water clear lens, 5mm red LED with diffused lens, 5mm red LED with red clear lens and 5mm red LED with red diffused lens. We also supply 6mm red LED with water clear lens, 6mm red LED with red clear lens and 6mm red LED with red diffused lens, and the shape of lens can be red 5mm round LED Blub, 5mm red ledred 5mm flat top LED Blub, red 5mm bullet top LED Blub, red 5mm short top LED Blub, 5mm round LED without flange(fringe).

5mm Red Through-hole LED widely used for Red sign, display LED, indicator LED, die hole LED and 5mm round red with lamp holder because of the high brightness and the small size.

For the pin of 5mm red through-hole LED, we also have a lots of choice on it. For example: 5mm Red Through-hole LED flat pin, 5mm Red Through-hole LED curved pin, 5mm Red Through-hole LED braided pin ect.


For the bringhtness of 5mm red through-hole LED, we have three level: common bright 5mm red through-hole LED, super bright 5mm red through-hole LED and ultra bright 5mm red through-hole LED.

For the angle of 5mm red through-hole LED, 15 degrees, 30 degrees, 45 degrees, 60 degrees, 120 degrees are available.

For the raw materials, we use the LED chip from Taiwan Epistar, Tyntek, Optotech. The stability of our products have been recognized by all of our custom.

All of our product are meet with Reach, CE, RoSH, SGS, EN62471 standards and have 5 years warranty.

5Mm Red Through-Hole LED,5Mm Through-Hole LED Oval Red,5Mm 12V Through-Hole LED Red,Round Through-Hole 5Mm LED Red

Shenzhen Best LED Opto-electronic Co.,Ltd / BESTSMD CO LIMITED(HK) , https://www.bestsmd.com