Use the soundproof pad and glue of the range hood.
Steps:
1, clean the hood steel plate.
2. Brush the hood steel plate evenly.
3, lampblack machine sound insulation pad brush glue
4. Dry the glue for 5- 10 minutes.
5. The hood sound insulation cotton is stuck on the hood steel plate and pressed firmly.
6. Trim the edges beautifully, that is, the construction is completed.
Sound insulation of firewall:
The firewall uses special interlayer sound insulation cotton, sound insulation cotton and glue.
Steps:
1, clean the original car firewall insulation pad.
2. Apply glue evenly to the insulation pad of the original car.
3. Visually inspect the construction space of the firewall, and cut the laminated cotton into pieces with appropriate size.
4. Brush the cut sandwich cotton with glue and stick it on the firewall, and stick it on the firewall in this way.
5. Stick the sound insulation cotton on the second firewall in the same way as the construction interlayer.
U-groove sound insulation:
Use shock-absorbing, sound-insulating and vibration-proof pads
Steps:
1. Remove the wiper arm and the plastic cover under the arm.
2. Clean the U-groove steel plate
3. Cover the U-shaped channel steel plate with damping, sound insulation and vibration-proof pads.
Note: the U-shaped trough is a drainage trough. When pasting materials, do not block the drainage holes at both ends of the U-shaped groove.
Four-door sound insulation:
Steps:
1. Remove the door trim, uncover the waterproof membrane or remove the steel plate of the window regulator.
2. Clean the steel plate in the door.
3. Cover the steel plate on the inner side of the car door with a damping, soundproof and vibration-proof pad, press it firmly, and then cover it with a layer of damping, soundproof and sound-absorbing cotton.
Note: Do not stick materials on the door anti-collision beam or on the bottom of the door to avoid blocking the door drain hole.
Sound insulation of cockpit floor;
Use shock-absorbing, sound-insulating and vibration-proof pads and shock-absorbing, sound-insulating and sound-absorbing cotton.
Steps:
1. Remove the welcome pedal and seat, and lift the carpet until the steel plate on the cockpit floor is exposed.
2, clean the bottom plate steel plate
3. Cover the steel plate on the inner side of the car door with a damping, soundproof and vibration-proof pad, press it firmly, and then cover it with a layer of damping, soundproof and sound-absorbing cotton.
Note: there is no material attached to the raised ribs of the bottom plate, and the gap under the rear seat and the central armrest box is narrow, only a layer of shock absorption, sound insulation and vibration prevention pad is attached.
Trunk sound insulation:
Use damping, sound insulation and damping pads, damping, sound insulation and sound absorption cotton and white cotton (automobile interior sound absorption cotton/polyester fiber cotton).
Steps:
1. Remove the interior trim panels at the bottom and both sides of the trunk, and take out the tires to expose the steel plates.
2. Clean the steel plates at the bottom and both sides.
3. Cover the steel plates at the bottom and both sides with shock absorption, sound insulation and vibration prevention pads.
4. The surface of the bottom anti-vibration pad is covered with a layer of shock absorption, sound insulation and sound absorption cotton.
5. Stick a layer of white cotton on the steel plates on both sides of the trunk.
Roof sound insulation:
Use shock-absorbing, sound-insulating and vibration-proof pads and white cotton.
Steps:
1. Remove the sun visor, rearview mirror and roof to expose the roof steel plate.
2. Clean the surface of steel plate
3. Cover the roof steel plate with shock absorption, sound insulation and vibration prevention pads, press it firmly, and then cover it with a layer of white cotton.
Note: There is no sound insulation material installed on the roof reinforcement.
Rear tailgate sound insulation material:
Use shock-absorbing, sound-insulating and vibration-proof pads or shock-absorbing, sound-insulating and sound-absorbing cotton.
Steps:
1. Remove the tailgate trim panel.
Step 2 clean the steel plate
3. Stick a layer of damping, sound insulation and shockproof pad or damping, sound insulation and sound absorption cotton.
Note: the reinforcing rib of the tailgate bulge is not connected with the material.
Front fender sound insulation:
Steps:
1. Support the car body with the jack carried with the car, so as to leave a large gap between the tire and the fender.
2. Remove the plastic plate above the tire.
3. Clean the fender steel plate
4. The surface of the steel plate is covered with a layer of damping, sound insulation and vibration prevention pad, and then covered with a layer of damping, sound insulation and sound absorption cotton.
Suggestion: It is suggested to block the vertical gap between the fender and the front door with damping sound insulation and sound absorption cotton.
Sound insulation of four-wheel support outside the vehicle;
Use shock-absorbing, sound-insulating and vibration-proof pads and glue.
Steps:
1. Support the vehicle body with a vehicle jack, and remove the tire and the plastic plate on it.
2. Clean the surface of the bracket.
3. Brush the glue evenly on the surface of the bracket and dry it for 5- 10 minutes.
4. Cover the surface of the support with shock-absorbing, sound-insulating and vibration-proof pads and press them tightly.
Special note: Because pasting pictures is too troublesome, please refer to:
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