Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Soundproofing tomorrow

Thread Tools
 
Search this Thread
 
Old Feb 21, 2006 | 10:51 PM
  #1  
Jake T's Avatar
Jake T
Thread Starter
Pro
 
Joined: Dec 2004
Posts: 503
Likes: 1
From: Belchertown Massachusetts
Default Soundproofing tomorrow

I read the articles written by Mike Mercury and EvilTwin (http://mikemercury.home.att.net/sound.htm). I went to Lowes and picked up the materials I need. Tomorrow I'm into the garage to do this mod. I took a ride with the vette today and paid particular attention to the the road noise coming into the car. Most of it is from the rear area, especially the tires. Once completed I'm going to take the same route I drove before the project and see how much of an improvement It makes.

Having thought about this for some time..I keep wondering why G.M., after all these years, has not addressed the interior noise issue, given the price tag these cars sell for. I'd be happy to pay an additional $$$ for the car with a quieter interior from the factory rather than having to do it myself later.
Reply
Old Feb 21, 2006 | 11:16 PM
  #2  
Fourtrax250R's Avatar
Fourtrax250R
Pro
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Mar 2005
Posts: 565
Likes: 13
From: Morris New Jersey
Default

goodluck, made a huge difference in my car!
Reply
Old Feb 21, 2006 | 11:58 PM
  #3  
Yello95's Avatar
Yello95
Team Owner
Supporting Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2001
Posts: 25,050
Likes: 1,265
From: Virginia
St. Jude Donor '11
Default

As soon as warmer weather hits I'm gonna insulate
Reply
Old Feb 22, 2006 | 12:07 AM
  #4  
Sully1882's Avatar
Sully1882
Melting Slicks
Supporting Lifetime
10 Year Member
 
Joined: Feb 2006
Posts: 2,092
Likes: 5
From: Fayetteville Arkansas
Default ditto here too

as soon as the warm weather rolls in I plan on doing this mod too....let us know how this turns out...
Reply
Old Feb 22, 2006 | 07:46 AM
  #5  
Dark-Knight's Avatar
Dark-Knight
Race Director
10 Year Member
 
Joined: Feb 2003
Posts: 11,133
Likes: 1
From: ~The DARKSIDE Group~
Default

It's a great mod, and is on my list of to-do's!
Reply
Old Feb 22, 2006 | 08:00 AM
  #6  
JEEP/C5's Avatar
JEEP/C5
Burning Brakes
10 Year Member
 
Joined: Feb 2005
Posts: 1,190
Likes: 0
From: Fayetteville AR
Default

I’m sure the main reason GM did not add insulation is for the weight savings. GM cut weight everywhere they could (lots of aluminum, plastic, balsa wood etc) to give us a great performing sports car for $50,000. And if we compared the C5 to exotic sport cars and the viper I’m sure they are all close in interior noise.

I already did the Frost King Mod and added some Dynomat Extreame and it made a huge difference on the road. Plus it gives you a sense of accomplishment and allows you to "bond" with your vette.

Have fun!
Reply
Old Feb 22, 2006 | 09:09 AM
  #7  
Groucho's Avatar
Groucho
Drifting
 
Joined: Aug 2005
Posts: 1,297
Likes: 0
From: Menands (Albany) NY
Default I did it..

I'm just wondering if the insulation gets wet, and over time is going to lose its properties.
I looked like plenty of spots to get water through.
Reply
Old Feb 22, 2006 | 09:36 AM
  #8  
BlueL36's Avatar
BlueL36
Le Mans Master
 
Joined: Mar 2002
Posts: 6,217
Likes: 1
From: End of the Ike IL
Cruise-In V Veteran
Cruise-In VI Veteran
Default

Tip- wear some thin gloves or be extra careful with the metal edges- sharp, sharp, sharp! Use a credit card or a roller to press the edges down. A great mod and really helps with road noise.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-1

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-2

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-3

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-4

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-5

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-6

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-7

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-8

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-9

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
Old Feb 22, 2006 | 09:57 AM
  #9  
Evil-Twin's Avatar
Evil-Twin
Team Owner
 
Joined: Mar 2001
Posts: 21,325
Likes: 3,841
From: small town in S.E Pa. PA
St. Jude Donor '03-'04
Default

Originally Posted by JEEP/C5
I’m sure the main reason GM did not add insulation is for the weight savings. GM cut weight everywhere they could (lots of aluminum, plastic, balsa wood etc) to give us a great performing sports car for $50,000. And if we compared the C5 to exotic sport cars and the viper I’m sure they are all close in interior noise.

I already did the Frost King Mod and added some Dynomat Extreame and it made a huge difference on the road. Plus it gives you a sense of accomplishment and allows you to "bond" with your vette.

Have fun!
This is the exact reason for the lack of insulation... in fact here is some insider information.. Two of the prime design directives for a C5 were make it lighter, and stay within budget.
While prototyping the interior stowage panels we used several types of substrates, We took a specific polymer panel to prelaunch and designed the panel locks for this substrate. They were designed to snap in...We needed to remove some more weight from the car.. so among other things, we changed the polymer panel to a press board panel and saved a few grams. This created a problem in process because the locks did not snap in place anymore. Build was weeks away, so all of the locks (Already made) on the stowage panels had to be glued in. So you see weight was as critical as budget, and at this point the cost to glue was not as important as the weight reduction...keeping the car gas tax free was very very important.
You will not read this insider information anywhere.
Reply
Old Feb 22, 2006 | 10:12 AM
  #10  
Cajundude's Avatar
Cajundude
Race Director
Supporting Lifetime Gold
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Sep 2003
Posts: 13,550
Likes: 6
From: Now in God's Country, the Big Sky, Montana!
Cruise-In 7-8-9-10 Veteran
St. Jude Donor '06-'07-'08-'09-'10-'11-'12
Default

Here are pics from when I did my stuff.
Reply
Old Feb 23, 2006 | 10:23 PM
  #11  
Jake T's Avatar
Jake T
Thread Starter
Pro
 
Joined: Dec 2004
Posts: 503
Likes: 1
From: Belchertown Massachusetts
Default

Originally Posted by Cajundude
Here are pics from when I did my stuff.
Pretty good selection of pics you shot. I did start the soundproofing project late yesterday. As of tonight, I have finished the rear section and gutted the rest..seats, trim and rugs. Tomorrow morning I'll start insulating. Most guys in here are probably wondering what's taking me so long....just working slow. It's actually a fun project...pays well too. The last guy that owned it must have had holes in his pockets. I found enough loose change to take my wife out to lunch! I'll post more later for those who might be following this project. Jake T.
Reply

Get notified of new replies

To Soundproofing tomorrow





All times are GMT -4. The time now is 05:52 PM.

story-0
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-1
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-2
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-3
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-4
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-5
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-6
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-7
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-8
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-9
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE