Does anyone know what the OEM material is on the 1997 80 series interior floor is that’s permanent adhered to the body pan and wheel wells - it approximately 1/4” (250 mil) thick ?
If so does anyone have an idea waht its properties are as a baseline for sound insulation and thermal proofing ?
If so does anyone have an idea waht its properties are as a baseline for sound insulation and thermal proofing ?