X2 on vibration dampening material. I use a grey rubber mat, the soft, heavy, pliable kind for long hours on your feet. I’ve cut it to shape and placed it under the seat against the metal and over rear cargo area. It dampens sound and vibrations. It’s helped to tone down my buzzy I4 engine. 

Chris. 

Wysłane z iPhone'a

> Wiadomość napisana przez Bruce Todd <beeceetee@gmail.com> w dniu 4/13/21, o godz. 12:37:
> 
> Hi Eric -
> 
> I have a rubberized outdoor carpet that sits flat between the rear cushion
> and the hatch. It covers most of the steel area of the rear hatch and seems
> to work fairly well at reducing vibration noise and engine compartment
> sounds.  I often wonder if it adds any heat increase to the engine
> compartment.
> 
> The carpet can also be used for laying out in front of the sliding door
> when stopped and in the camping set-up.
> 
> Bruce
> 
>> On Tue, Apr 13, 2021 at 7:59 AM Eric Caron <ericcaron96@comcast.net> wrote:
>> 
>> Hi list,
>> 
>> Has anyone out there with the camper covered the hatch with beutel
>> adhesive sound proofing?  What was the result on vibration?
>> 
>> The other day I was looking at the engine hatch area contemplating sound
>> proofing when I took my fist and gently struck the lid.  I quickly realized
>> that if I did a Vanagon engine tempo it sounded as if my engine was
>> actually running. I always wondered why no matter what engine was in a
>> vanagon I heard something similar in the sound.  I now think it is all
>> those engine lids acting like a deep drum.
>> 
>> No matter what engine some part of the vibration will make that familiar
>> lid drum sound!
>> 
>> Except mine once I figure it out.
>> 
>> Still looking at the decoupled mass loaded vinyl but I have a lot to learn.
>> 
>> Eric Caron
>> 85 GL Auto
>> Boom, boom, boom, boom.
>> 
>> 
>> 
>> Eric
>>