Using a two layer setup yields non-flexible panels that prevent the ballooning effect common in SPL vehicles
Road noise can also enter your vehicle through the trunk
Give your doors the solid "thud" sound when you slam it
giving you a quiet car that feels solid
Contents: 1 x 2″ (50mm) wide solid rubber roller
DYNAMAT DYNACORE 1/2 HALF INCH 32" x 54" 1 SHEET Marine Using a two layer setupDynaCore a new, modern noise and heat absober with a black fiber core. It offers the unique structure needed to dissipate sound waves and absorb heat. In addition to its excellent sound absorption properties, it is lightweight, flexible, compressible, and thermally insulating. The black Fiber based core offers excellent lowfrequency absorption properties, thermal resistance up to 350 F, and compliance with UL94, MVSS 302, UL HF1, UL HBF standards.