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

Soundproofing

Thread Tools
 
Search this Thread
 
Old Mar 6, 2006 | 02:04 PM
  #1  
2k1 VET's Avatar
2k1 VET
Thread Starter
Intermediate
15 Year Member
 
Joined: Jun 2003
Posts: 48
Likes: 0
From: Glendale Ca.
Default Soundproofing

I have a question?
I have a 2001 Corvette with run flats which are very noisy. I really am disappointed that the factory did not do a better job of soundproofing that car. I understand that the idea was to save weight, but I don't think that soundproofing would increase the weight very much.
I am considering having it soundproofed. The cost would be approximately $1500 which does not bother me.
My question is this. Is it worth going to the extra expense if most of the noise emanates through the glass.
I would appreciate some feedback.
Reply
Old Mar 6, 2006 | 02:08 PM
  #2  
wit2pz's Avatar
wit2pz
Le Mans Master
15 Year Member
 
Joined: May 2004
Posts: 7,825
Likes: 0
From: Manassas VA
Default

Plenty of 'diy' threads on soundproofing the Vettes. I want to do this mod myself, and the consensus from the diy threads have been "Glad I did it, but THANK GOD ITS OVER!!! WHAT A PITA!!!"

I think the results are worthwhile, from what I've seen. Also, consider a different brand/model tire. The stock tires are notoriously loud, from all I've learned here.
Reply
Old Mar 6, 2006 | 02:18 PM
  #3  
Chicago's Avatar
Chicago
Race Director
10 Year Member
 
Joined: Jul 2004
Posts: 10,295
Likes: 4
From: Downers Grove IL
St. Jude Donor '15
Default

Originally Posted by 2k1 VET
I have a question?
I have a 2001 Corvette with run flats which are very noisy. I really am disappointed that the factory did not do a better job of soundproofing that car. I understand that the idea was to save weight, but I don't think that soundproofing would increase the weight very much.
I am considering having it soundproofed. The cost would be approximately $1500 which does not bother me.
My question is this. Is it worth going to the extra expense if most of the noise emanates through the glass.
I would appreciate some feedback.

What does that $1500 get you? Here's an alternative that gets great reviews for about 1/6 the price:

http://forums.corvetteforum.com/show...on&forum_id=53
Reply
Old Mar 6, 2006 | 02:22 PM
  #4  
fdxpilot's Avatar
fdxpilot
Safety Car
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2001
Posts: 4,661
Likes: 67
From: Ocean Springs MS
Default

Originally Posted by 2k1 VET
I have a question?
I have a 2001 Corvette with run flats which are very noisy. I really am disappointed that the factory did not do a better job of soundproofing that car. I understand that the idea was to save weight, but I don't think that soundproofing would increase the weight very much.
I am considering having it soundproofed. The cost would be approximately $1500 which does not bother me.
My question is this. Is it worth going to the extra expense if most of the noise emanates through the glass.
I would appreciate some feedback.
I don't know where you got that price info from, unless you're paying people $100 an hour to do it. I got the insulation kit from exotic vette for a little over $200 and put a couple afternoons in over the weekend. Reduced, but didn't entirely eliminate the sound. Next step is to insulate behind the rear wheel liner. That is supposed to do the most for tire noise.
Reply
Old Mar 6, 2006 | 02:23 PM
  #5  
Zilla's Avatar
Zilla
Team Owner
Supporting Lifetime Gold
15 Year Member
 
Joined: Jan 2002
Posts: 23,234
Likes: 4
From: All that glitters is Gold - Hockey Is CANADA'S game
Cruise-In VI Veteran
Cruise-In VII Veteran
St. Jude Donor '05-'06
Default

GM is in a catch 22 here you want soundproofing while others want weight reduction. So GM went with weight reduction. If you use product like Dynamat it will weight but not sure how much.First of all get rid of the runflats which get noiser as they get older and got with a tire like GY Eagle F1 GS-D3 which are quiter.
Reply
Old Mar 6, 2006 | 02:24 PM
  #6  
JTS97Z28's Avatar
JTS97Z28
Melting Slicks
15 Year Member
 
Joined: Nov 2003
Posts: 2,898
Likes: 5
From: Plainfield, IL
Default

Im curious as well what exactly will you be getting done for $1500? I do agree the Corvette could have been made to be a little more quiet. I added the pre-cut insulation kit to my vette and I must say it was hard to notice a difference in sound however it is true that the center console does not get nearly as hot anymore.

I am curious though what do other cars of this kind sound like inside? Ferrari 360, Porsche etc etc? I have never been in one to compare noise levels.
Reply
Old Mar 6, 2006 | 02:42 PM
  #7  
danberry's Avatar
danberry
Pro
10 Year Member
 
Joined: Feb 2000
Posts: 510
Likes: 0
Default

I agree with the fellow members($1500) you got to be kidding.......I did the Frost King material....even though I doubled the thickness it is still hard to tell a 5-10 dec. drop a that noise level.....in other words ..don't expect miracles.........
Reply
Old Mar 6, 2006 | 03:22 PM
  #8  
BATM4N's Avatar
BATM4N
Le Mans Master
15 Year Member
 
Joined: Feb 2006
Posts: 5,488
Likes: 4
From: USA
Default

I just talked to Dan at sales@exoticvette.com He sounds like a straight up guy I'm going to order this insulation kit both front and back and let you know how it goes. Doesn't sound difficult at all, rather just time consuming (about a t whole day)
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Mar 6, 2006 | 03:42 PM
  #9  
JMc's Avatar
JMc
Le Mans Master
15 Year Member
 
Joined: Dec 2005
Posts: 6,420
Likes: 5
From: "This is not a psychotic episode, but a cleansing moment of clarity."
Default

Gotta have two cars. A sportscar for rumbling around in without regard to the sound, and a chi-chi upscale performance sedan for the smooth, quiet ride.

I've thought about adding sound insulation to my vert, but will try quieter tires first. When I really want to reduce the noise, I'll drive the Jag.
Reply
Old Mar 6, 2006 | 06:55 PM
  #10  
ajg1915's Avatar
ajg1915
Race Director
Supporting Lifetime Gold
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: May 2005
Posts: 15,960
Likes: 21
From: West Norriton PA
St. Jude Donor '08
Default

Originally Posted by JTS97Z28
Im curious as well what exactly will you be getting done for $1500? I do agree the Corvette could have been made to be a little more quiet. I added the pre-cut insulation kit to my vette and I must say it was hard to notice a difference in sound however it is true that the center console does not get nearly as hot anymore.

I am curious though what do other cars of this kind sound like inside? Ferrari 360, Porsche etc etc? I have never been in one to compare noise levels.
It cost me about $1,500 to insulate my vette coupe with "koolmat"

Here's a link to the install by Vette Magazine http://www.vetteweb.com/tech/vet_0504_sound/

The stuff works well but is PIA to install. You have to spray a lot of glue down and let it get tacky before you can position in place. Took me two weekends to complete the job including removing and re-installing the interior.
Reply
Old Mar 6, 2006 | 08:28 PM
  #11  
Jake T's Avatar
Jake T
Pro
 
Joined: Dec 2004
Posts: 503
Likes: 1
From: Belchertown Massachusetts
Default

Just finished mine last week. Did the complete interior and the wheel wells. Cost me a total of $50....
Reply
Old Mar 6, 2006 | 08:31 PM
  #12  
iteachflyin's Avatar
iteachflyin
Racer
 
Joined: Jan 2005
Posts: 335
Likes: 0
From: New York
Default

Drop your pressures to 28 and the tires will quiet down and reach 30-32 at cruising speeds. At 34-35 and above the tires are unbearably noisy.
Reply
Old Mar 6, 2006 | 08:38 PM
  #13  
DBFCO2's Avatar
DBFCO2
Racer
15 Year Member
 
Joined: Jan 2006
Posts: 393
Likes: 0
From: DUNDALK MARYLAND
Default $50.00

Originally Posted by Jake T
Just finished mine last week. Did the complete interior and the wheel wells. Cost me a total of $50....
What did you use only 50.00 dollars resaults???
Reply
Old Mar 8, 2006 | 07:25 PM
  #14  
2k1 VET's Avatar
2k1 VET
Thread Starter
Intermediate
15 Year Member
 
Joined: Jun 2003
Posts: 48
Likes: 0
From: Glendale Ca.
Default

Thank you for the info.I think I will start by getting rid of the run flats.This should make quite a difference
Reply
Old Mar 8, 2006 | 08:03 PM
  #15  
scott_fx's Avatar
scott_fx
Le Mans Master
10 Year Member
 
Joined: Jun 2004
Posts: 5,572
Likes: 4
From: Los Angeles Ca
Default

Originally Posted by danberry
I agree with the fellow members($1500) you got to be kidding.......I did the Frost King material....even though I doubled the thickness it is still hard to tell a 5-10 dec. drop a that noise level.....in other words ..don't expect miracles.........

but frost king is hardly sound deadening material. I know a lot of people use it but it's not what it's engineered for.
Reply
Old Mar 8, 2006 | 09:30 PM
  #16  
JEEP/C5's Avatar
JEEP/C5
Burning Brakes
10 Year Member
 
Joined: Feb 2005
Posts: 1,190
Likes: 0
From: Fayetteville AR
Default

Frost King works well, Its cheap, relatively easy to use, self sticking, reduces interior temps, fairly light weight and you can by it at almost any hardware store in town. It’s a great product for mild insulating interiors and if you do most of the large areas in back in front you can tell a difference. It’s a worthwhile mod IMO.
Reply
Old Mar 8, 2006 | 09:42 PM
  #17  
CCA Corvette Parts's Avatar
CCA Corvette Parts
Premium Supporting Vendor
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2004
Posts: 36,838
Likes: 438
From: Manassas Park VA
St. Jude Donor '07-'08,-'13-'14, '16-'17
Default

Originally Posted by JEEP/C5
Frost King works well, Its cheap, relatively easy to use, self sticking, reduces interior temps, fairly light weight and you can by it at almost any hardware store in town. It’s a great product for mild insulating interiors and if you do most of the large areas in back in front you can tell a difference. It’s a worthwhile mod IMO.
Reply

Get notified of new replies

To Soundproofing

Old Mar 8, 2006 | 09:49 PM
  #18  
tiojames's Avatar
tiojames
Team Owner
Supporting Lifetime Gold
15 Year Member
 
Joined: May 2005
Posts: 23,682
Likes: 9
From: Flagstaff Az.
Default insulation

One thing I found that really helped is a post I read a while back about doing the inner rear wheel panels. I did the whole inside of my car and was a little disappointed in the lack of sound reduction. Took off the inner rear panels and did them- made a noticeble difference. Bigger difference was to get rid of the runflats.
Reply
Old Mar 8, 2006 | 10:32 PM
  #19  
EG@EnglandGreen's Avatar
0EG@EnglandGreen
Supporting Tuner
 
Joined: Sep 2004
Posts: 51,896
Likes: 39
From: ================== Houston, Texas www.englandgreen.com ================== Necessary Evil™ __________
CI 6-7-8-9-10 Veteran
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14
Default

Originally Posted by 2k1 VET
I have a question?
I have a 2001 Corvette with run flats which are very noisy. I really am disappointed that the factory did not do a better job of soundproofing that car. I understand that the idea was to save weight, but I don't think that soundproofing would increase the weight very much.
I am considering having it soundproofed. The cost would be approximately $1500 which does not bother me.
My question is this. Is it worth going to the extra expense if most of the noise emanates through the glass.
I would appreciate some feedback.
For $1500, I'll jump on a plane and do it for you.

Serious.

http://forums.corvetteforum.com/show..._id=103&arch=1
Reply
Old Mar 8, 2006 | 10:59 PM
  #20  
rcs128's Avatar
rcs128
Melting Slicks
15 Year Member
 
Joined: Apr 2005
Posts: 3,469
Likes: 4
Default



I bet he IS serious...
Reply



All times are GMT -4. The time now is 04:31 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-7
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-8
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-9
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