11902 DYNAMAT DYNACORE 1 inch – (813MM x 1.37M x 25MM) – 1 SHEET DynaCore 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 low frequency absorption properties, thermal resistance up to 350 degree F, and compliance with UL94, MVSS 302, UL HF1, UL HBF standards. Available in 1/2 inch and 1 inch thickness and measures 32 inch x 54 inch for a total coverage of 12 sq.ft. Control Noise & HeatEngine Compartments & Vehicle HoodlinersMarine & RV ApplicationsMoisture & UV ResistantHeat Resistant +350F Self-Adhesive