Appearance & Detailing Interior & Exterior Appearance Modifications

Sound deadening

Thread Tools
 
Search this Thread
 
Old Feb 23, 2017 | 02:49 PM
  #1  
2ToeRacing's Avatar
Thread Starter
TECH Enthusiast
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Aug 2010
Posts: 585
Likes: 17
From: Atlanta Ga,
Default Sound deadening

I'm wanting to make my camaro quieter inside(road/exhaust noise/raido). I'm thinking about Dynamat or some thing like it. I've seen spray in **** but dont really don't know anything about it. I don't want to do any strange **** like I see on U tube. I would like to hear from ya'll about your experiences and any tips that might be useful
Reply
Old Feb 24, 2017 | 08:56 AM
  #2  
2ToeRacing's Avatar
Thread Starter
TECH Enthusiast
15 Year Member
Liked
Loved
Community Favorite
iTrader: (5)
 
Joined: Aug 2010
Posts: 585
Likes: 17
From: Atlanta Ga,
Default

No one....I ordered Dynamat it should be here tomorrow.
Reply
Old Feb 24, 2017 | 09:08 AM
  #3  
ICRAZY6's Avatar
12 Second Club
15 Year Member
Photogenic
Photoriffic
iTrader: (68)
 
Joined: Apr 2006
Posts: 1,098
Likes: 6
From: Lacon, IL
Default

I've used both Dynamat and Xmat from Eastwood. Both are good products. There are a few other thread on here that might be a good read for you.
Reply
Old Feb 24, 2017 | 09:16 AM
  #4  
RebelExtrm02's Avatar
TECH Regular
iTrader: (3)
 
Joined: Aug 2009
Posts: 477
Likes: 3
From: Midwest
Default

Dynomat alone won't do a whole lot. Dynomat is just a sound dampener meant to quell panel vibrations and resonance in the cabin. You'll get the best results using a sound dampener along with a closed cell foam (CCF) and mass loaded vinyl (MLV). The typical plan of attack is to cover about 25% of the cabin surfaces with a sound dampener and then cover 100% with closed cell foam (as a decoupler) and mlv (the actual sound barrier/absorber).
Reply
Old Feb 24, 2017 | 12:10 PM
  #5  
alfablue's Avatar
Staging Lane
 
Joined: Aug 2014
Posts: 73
Likes: 0
Default

Dynamat also makes a product called Dynapad. It's basically what Rebel just described.
Reply
Old Feb 24, 2017 | 08:43 PM
  #6  
joeformula's Avatar
TECH Addict
20 Year Member
Photogenic
Photoriffic
iTrader: (11)
 
Joined: Jan 2004
Posts: 2,116
Likes: 55
From: at work
Default

I am using dynamat xtreme
Reply
Old Feb 25, 2017 | 09:55 PM
  #7  
VIP1's Avatar
Copy & Paste Moderator
20 Year Member
Photogenic
Photoriffic
 
Joined: Apr 2002
Posts: 9,764
Likes: 208
From: Eastern MA
Default

Originally Posted by 2ToeRacing
No one....I ordered Dynamat it should be here tomorrow.
There are plenty of threads on sound deadening. A quick search will find them.
Reply
Old Feb 26, 2017 | 08:55 AM
  #8  
98RaptorTA's Avatar
On The Tree
iTrader: (1)
 
Joined: Aug 2003
Posts: 103
Likes: 1
Default

I used a product called Fat Mat and you can find it on Amazon. It is a lot less expensive than Dynamat, and in my opinion, it is just as good as Dynamat. Now, asking someone the "best" sound deadening is the same as asking the best cam or exhaust system; you are going to get a bunch of different answers. I probably put over 225 sq feet of Fat Mat in my car, basically putting it on all exposed metal in my car: floor, sides, roof, hatch, doors, etc. Now, I did run out of Fat Mat and I put Dynamat on the interior door skins while I put Fat Mat on the interior of the door on the exterior door skin.

In order to do it right, you need to gut the whole interior. Not only that, when I put in my carpeting, I put down extra insulation and my carpeting has "mass backing". That is a rubberized coating on the back of the carpet. Got the carpeting from stockinteriors. Now, adding all this sound deadening will add weight, but I wanted a quiet interior.

You can see my Fat Mat install in my thread for my Redline Goods Interior thread, post 21.

https://ls1tech.com/forums/appearance-detailing/1815257-my-redline-goods-interior.html

There are a lot of threads discussing this, so look through them and see what matches your needs.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Feb 26, 2017 | 10:57 PM
  #9  
JDEP162's Avatar
12 Second Club
 
Joined: Jun 2012
Posts: 1,548
Likes: 1
Default

Originally Posted by RebelExtrm02
Dynomat alone won't do a whole lot. Dynomat is just a sound dampener meant to quell panel vibrations and resonance in the cabin. You'll get the best results using a sound dampener along with a closed cell foam (CCF) and mass loaded vinyl (MLV). The typical plan of attack is to cover about 25% of the cabin surfaces with a sound dampener and then cover 100% with closed cell foam (as a decoupler) and mlv (the actual sound barrier/absorber).
this is perfectly accurate. I did have some luck tho coating the entire hatch and doors, both the meat and plastic pieces with cutting exhaust drone, and speaker rattles.
Reply




All times are GMT -5. The time now is 01:35 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE