Premium Butyl Rubber Car Sound Insulation Board

High-density butyl rubber material effectively absorbs road noise and reduces vibrations for a quieter ride. Self-adhesive backing with reinforced aluminum foil layer ensures easy installation and long-lasting durability. Precision-cut edges and uniform thickness (2.5mm) provide seamless coverage on doors, floors, and trunks.

Thermal-resistant design maintains optimal cabin temperature while blocking engine heat. Ideal for automotive DIY enthusiasts and professional soundproofing projects. Compatible with sedans, SUVs, and trucks—enhances audio clarity by eliminating acoustic interference.

Wholesale bulk pricing available for auto workshops and car accessory retailers. OEM-grade quality meets international noise reduction standards. Ships flat-packed for logistic efficiency.