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Sound Proofing


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#16 pete l

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Posted 07 April 2016 - 06:59 AM

I will be reading this thouroughly to make my choice

 

https://www.sounddea...ehicles-quieter

 

Pete



#17 vx220

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Posted 07 April 2016 - 07:21 AM

One approach I'd heard of to really block road noise (for the fabrication-minded among us...) is deaden the floor, CCF isolation layer, then a seamless layer of 1/32" lead sheet, almost forming a new floating floorpan.

I have never worked with lead, I wonder how easy it would push or hammer into shape? Would be covered with carpet, so would just need to be a simple, but close-fitting shape around tunnel and up bulkhead

#18 ian2000t

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Posted 07 April 2016 - 12:06 PM

Lead is quite easy to mold and cut, but I think it's a bit far for me.

 

OK, so without doing a lead layer, would the best sound proofing be:

 

- SilentCoat mat 2mm @ ~50% coverage (to prevent panel/floor drumming)

- Then, 2mm MLV (mass loaded vinyl) layer on top of the SilentCoat mat

- Then a layer of CCF (closed cell foam)

- Then the carpet (need underlay?)



#19 stoneface

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Posted 07 April 2016 - 12:21 PM

I used a lead layered material to line the bulkhead and front internal floor area and engine bulkhead to reduce the sound from the SC drops.

Sound is much more bearable.

Got it from here



#20 pete l

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Posted 07 April 2016 - 01:23 PM

They've even got a special mini kit

 

http://www.nkgroup.c...ndproofing-kit/



#21 vx220

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Posted 07 April 2016 - 02:47 PM

Lead is quite easy to mold and cut, but I think it's a bit far for me.
 
OK, so without doing a lead layer, would the best sound proofing be:
 
- SilentCoat mat 2mm @ ~50% coverage (to prevent panel/floor drumming)
- Then, 2mm MLV (mass loaded vinyl) layer on top of the SilentCoat mat
- Then a layer of CCF (closed cell foam)
- Then the carpet (need underlay?)


Deadening, CCF then MLV, then carpet (keep underlay if you have room!)

#22 Mini 360

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Posted 07 April 2016 - 02:54 PM

Can definitely vouch for silentCoat.  In fact, im pretty sure I did a How To on it somewhere on here.  Wish I put CCF under my carpets though as its rather noisy :lol:  Will do that before it hits the road again :)



#23 vx220

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Posted 07 April 2016 - 04:44 PM

I got reasonable sized CCF camping mats from various pound shops, worth looking out for

#24 vx220

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Posted 07 April 2016 - 04:45 PM

I got reasonable sized CCF camping mats from various pound shops, worth looking out for

#25 Juniors mini

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Posted 07 April 2016 - 08:22 PM

Here's my attempts of sound deadening. Link http://www.theminifo...is-ice-upgrade/

#26 Dylanscar

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Posted 08 September 2016 - 04:11 PM

Hey guys,

 

I was looking at using Lizard Skin ceramic and sound coating but really struggling on the area of the panels to coat. How many M2 are the following:

  • Roof
  • Floor Pan
  • Wheel Arches
  • Engine bay
  • Boot
  • Doors
  • Rear Quarter Panels

I have to import from the US as can't find it in the UK at a decent price and so don't want to order too little or way too much?

 

Any help guys would be fantastic

 

Thanks






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