The isolation of doors in Opel Astra J will make the salon quiet, the doors will be closed with a more pleasant sound, the music will start to sound better.
You need to remove the door lining. The plating is polyethylene, which can be removed by a knife between the polyethylene and the door. It is now necessary to clear and disarm the interior of the door. In front of a sticker, the door needs to be heated with a hairdryer.
The sound of the noise-proofing material is better than small pieces, so it will hold tight. After the splice, the material must be leveling the roller. A small piece of madelina can be applied to the plastic elements. When closing the technological openings of the door, it is necessary to remember that some of them enter the plating. Drilldown should be made in these places. The Pistons can also be glued to the raspberries-they will be denser. The interior side of the door plating needs a single sheet.
After the above actions have been completed, the door plating can be placed on the spot. Polyethylene, which was under the cover of the door, was not to be adducted back.
