200X50cm Car Heat Sound Insulation Foam Adhesive Sound Absorbing Soundproof Cotton 5mm-30mm Thickness

Specification:Shape: squareMaterial: RubberGrade: AFlexural strength: strongCompressive strength: strongForm: fibrousSize: 200x50cmThickness: 5mm/10mm/15mm/20mm/30mmWeight: 0.32kg-1kgFeatures:1. This product comes with a strong adhesive, at room temperature above 0 degrees without additional heating can be directly pasted.The higher the outdoor temperature paste the more solid construction can not be removed after the paste is extremely strong!2. Noise experts recommend doing sound insulation at the same time do not forget the door of the vibration, in the paste before the soundof cotton can be posted before a few vibration plate excellent effect, the general needs of the entire three-car sedan about 10 meters.3. Special Note: If the owners such as the engine noise, you want to completely reduce the engine noise alone on the hood on this pointsound insulation cotton is not as simple as the engine noise cotton recommended to do the hood and U-slot noise effects need to usealuminum foil sound insulation Cotton + aluminum plate butyl rubber shock plate (18-25 or so), the engine noise is a very complex systemof sound engineering, you need to do fenders, firewall, instrument panel U-shaped slot sound insulation engineering!Attention:Please do not go wrong Mistakes with a long time to burn and take the gas stove to burn, because the cotton with a sticker does not firesthe other car can not reachthe fires conditions Once the fires conditions in addition to metal parts inside the car