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3/8" is about 10mm thick.. well.. me not using any dynamatt on my car... just have Insulflex in de boot area... de Insulflfex n de carpet on de board is good enough to absorb noise...de soft board?? do u mean MDF?? de reason i dun wanto use MDF board is bcos it absorbs water much faster than plywood... once get into contact with water... gone!! another thing is MDF boards are very heavy...
3/8" is about 10mm thick.. well.. me not using any dynamatt on my car... just have Insulflex in de boot area... de Insulflfex n de carpet on de board is good enough to absorb noise...
de soft board?? do u mean MDF?? de reason i dun wanto use MDF board is bcos it absorbs water much faster than plywood... once get into contact with water... gone!! another thing is MDF boards are very heavy...