Boat Marine Thermal Insulation Soundproofing Sound Deadening Mat GMHR 20mm, 1m\n\nThis easy to install high performance, laminate thermal acoustic insulation is ideal for underfloor applications, van load space interiors, side panel insulation & many other interior and exterior applications.\nOnce fitted this product will improve the ride quality in your vehicle by reducing mid and high frequency noises including engine noise, exhaust noise, tyre whine, road noise. This specially designed acoustic and thermal insulator will dramatically improve the overall vehicle refinement and sound quality.\nAs well as improved vehicle acoustics this high performance multi-layer thermal insulator will ensure engine heat entering the cabin is reduced and can protect your bonnet from discolouration.\nPlease ensure that the area you fit this product doesn't exceed 140 degrees peak temperature!\n\n-- High quality 20mm thick, tri-layer, twin density lightweight ;