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The natural way to solve these problems is to use soundproofing in the car. , when it comes to car sound insulation, material selection is very critical. When choosing sound insulation materials, you cannot choose asphalt, etc.! Choose materials such as butyl rubber, aluminum foil, and high-grade foam cotton! Asphalt can easily emit odor, especially when the temperature is high in summer. So which brand of car sound insulation is best?
At present, there are many brands of sound insulation materials in China. The relatively good ones include Daneng, Jingping, Boya, Debao, Jingoen, etc. The materials are basically environmentally friendly. If you want to say something that has been in business for a long time and has some status, it is a big one with a big brand and good quality. Generally everyone likes it.
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Please note: Due to the door parts There are many related cables. If you are not sure about the construction yourself, please find a professional to do the sound insulation construction for the car door. Consultation hotline: Construction address: Zhongde, Nanqiao Temple, Jiangbei District, Chongqing. Jiangwan Lijing
. Prepare materials and tools
Choose Daneng door kit or Daneng top sound insulation king (each door requires about 3~ film, depending on the model).
In addition to normal tools such as screwdrivers, special tools such as rollers or scrapers for sound insulation are also needed to ensure good adhesion of the sound insulation material. Some doors may require special removal and installation tools.
.Remove the door trim panel and moisture-proof layer
Refer to the process manual of different models to remove the door trim panel and waterproof membrane. The waterproof membrane is generally a white translucent plastic film that is no longer used after the sound insulation is completed and can be discarded.
Tip: The waterproofing membrane can be used as a template when cutting out the sound insulation material later.
.Cleaning
Use a quick-drying and residue-free cleaning solvent (do not use oil-based cleaners) to completely and thoroughly clean the area to be soundproofed, including dust, grease, wax, moisture and rust. etc. to ensure that the insulation material is permanently bonded to the work surface.
.Cut the sound insulation material
In order to get the best sound insulation effect, we need to use tools to cut the sound insulation material to the appropriate size according to the shape of the car door and the actual working surface where the sound insulation is applied. (Note: Make sure that the sound insulation material will not affect the work of any moving parts in the door)
. Attach sound insulation strips
Use a special roller or scraper tool to apply the sound insulation material to the metal surface of the door and repeat Compaction.
If there are bubbles, you can use a knife or acupuncture to remove the bubbles. To ensure a complete fit and no bubbles, it can effectively play the role of sound insulation and eliminate resonance.
.Construction sound-absorbing cotton
Cut the Super Windsor to a size suitable for the door plastic interior parts, and use special electric glue to fix the cut and formed Super Windsor to the door interior panel.
.Reinstall the door interior panel
After the sound insulation is completed, install the wiring harness and interior panel back to their original positions.
The effect of great sound insulation:
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