NVX SDBPRO20 20 Square Feet 4.5mm Ultra Thick Black Sound Deadening Kit - Five 18" x 32" Sheets

NVX Ultra Thick Sound Dampening Material Achieve the ultimate in sound insulation with NVX Ultra Thick Sound Dampening material, designed for those who demand maximum noise control and vibration reduction. At 4.5mm thick—more than twice the thickness of standard dampening materials—this product provides unparalleled soundproofing for your vehicle. Our advanced formulation not only blocks road noise but also absorbs vibrations with up to 70% greater effectiveness, resulting in a quieter, more immersive driving environment. Ideal for SPL competitors and high-impact applications, NVX Ultra Thick reduces unwanted panel flex, enhances audio clarity, and enables higher SPL levels without distortion. Perfect for areas such as doors, floors, and trunks, this material delivers a durable, easy-to-apply solution for those seeking the very best in sound quality and control. Product Details: NVX SDBBP45 Ultra Thick Sound Dampening Material 4.5mm, offering more than twice the thickness of standard dampening material for superior noise and vibration control Five 18" x 32" sheets of premium sound-dampening material (20 square feet total) Effectiveness: Up to 70% improvement in noise reduction, creating a quieter cabin environment Around 60-70% better vibration control, eliminating unwanted rattling and sound distortion Up to 50% enhanced thermal insulation, helping regulate cabin temperature Ideal for SPL Competitors: Maximizes SPL output by reducing panel flex, directing sound pressure for higher decibel levels, and minimizing distortion for clear, intense audio performance Features: Made from 100% Butyl Rubber for durability and long-lasting performance Ideal for high-impact applications, including doors, roof, floor, and trunk, where extra sound insulation is needed Significantly enhances car audio sound quality and output by creating a sealed, soundproof environment Stops rattles, increases SPL, and minimizes heat Sturdy peel-and-stick aluminum backing allows for ea