C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

C7 cargo area, RattleTrap Extreme sound deadening

Thread Tools
 
Search this Thread
 
Old 07-02-2017, 12:25 PM
  #1  
TOMZE
Advanced
Thread Starter
 
TOMZE's Avatar
 
Member Since: Dec 2016
Posts: 76
Received 37 Likes on 17 Posts
Default C7 cargo area, RattleTrap Extreme sound deadening

I'm OCD. this took about 14 hours over three days. All electronics removed. Cubby done. None in the battery well, didn't think the conductive film in there was a good idea.









Last edited by TOMZE; 07-10-2017 at 11:13 PM.
The following users liked this post:
Krenath (07-25-2017)
Old 07-02-2017, 12:38 PM
  #2  
joemessman
Le Mans Master
 
joemessman's Avatar
 
Member Since: Nov 2015
Location: Lake Havasu City Arizona
Posts: 7,326
Received 3,439 Likes on 2,059 Posts
Default

Great job and I'll bet that deadening material on the wheel wells will be a huge quiet down. You're hired!
The following users liked this post:
TOMZE (07-02-2017)
Old 07-02-2017, 01:50 PM
  #3  
Rooster OG
Le Mans Master
 
Rooster OG's Avatar
 
Member Since: Jul 2015
Location: Northern California
Posts: 6,223
Received 1,694 Likes on 1,240 Posts
St. Jude Donor '15
Default

Wow, you wrapped everything! Nicely done!
The following users liked this post:
TOMZE (07-02-2017)
Old 07-02-2017, 03:03 PM
  #4  
Panhead51
Advanced
 
Panhead51's Avatar
 
Member Since: Jan 2017
Posts: 57
Received 30 Likes on 17 Posts
Default

Now THAT is dedication.
The following users liked this post:
TOMZE (07-02-2017)
Old 07-02-2017, 03:06 PM
  #5  
RKCRLR
Le Mans Master
 
RKCRLR's Avatar
 
Member Since: Aug 2016
Location: Garden Valley CA
Posts: 9,127
Received 6,144 Likes on 3,377 Posts
Default

Great job, did it help much?
The following users liked this post:
TOMZE (07-02-2017)
Old 07-02-2017, 06:00 PM
  #6  
TOMZE
Advanced
Thread Starter
 
TOMZE's Avatar
 
Member Since: Dec 2016
Posts: 76
Received 37 Likes on 17 Posts
Default

Originally Posted by RKCRLR
Great job, did it help much?
Haven't had a chance to take it on the freeway yet. I'll review it soon.
Old 07-04-2017, 03:09 PM
  #7  
fsvoboda
Melting Slicks
 
fsvoboda's Avatar
 
Member Since: Sep 2013
Location: East Lansing, MI
Posts: 3,119
Received 795 Likes on 565 Posts
Default

Originally Posted by TOMZE
Haven't had a chance to take it on the freeway yet. I'll review it soon.
You're a more dedicated man than I am. I put a Weathertech cargo liner over the rear carpet and then stuck ten sheets of Hushmat--$60 from Amazon--to the rear bulkhead and called it good. (Easy-peasy, since the bulkhead carpeting just pulls back into the cargo area making it easy to work with the roof off and the seats full forward.) It took an hour.

The following users liked this post:
TOMZE (07-04-2017)
Old 07-11-2017, 02:08 PM
  #8  
GreenGA
Burning Brakes
Support Corvetteforum!
 
GreenGA's Avatar
 
Member Since: Apr 2015
Location: Marlton New Jersey
Posts: 1,042
Received 115 Likes on 96 Posts
Default

Originally Posted by TOMZE
Haven't had a chance to take it on the freeway yet. I'll review it soon.

Any updates on your testing/evaluating this upgrade?


Would you happen to have any additional photos, perhaps of the steps you took?


Thanks.


The following users liked this post:
TOMZE (07-11-2017)
Old 07-11-2017, 02:27 PM
  #9  
yeller z06
Burning Brakes
 
yeller z06's Avatar
 
Member Since: Apr 2004
Location: Raleigh/Cary NC
Posts: 1,167
Received 350 Likes on 205 Posts

Default

You missed a spot.

Heh, heh. No, seriously, you should have (I hope you did) taken sound measurements before you did it, so you can properly evaluate the results.

I'm going to do that one of these days with my "drop-in" sound mat, to see if it really made much of a difference.
The following users liked this post:
TOMZE (07-11-2017)
Old 07-11-2017, 03:59 PM
  #10  
FKING1
Safety Car
 
FKING1's Avatar
 
Member Since: May 2003
Location: Dearborn Heights Michigan
Posts: 3,814
Received 105 Likes on 78 Posts

Default

Used 2 layers of Fat Mat & covered everything.
The following users liked this post:
TOMZE (07-11-2017)
Old 07-11-2017, 07:21 PM
  #11  
TOMZE
Advanced
Thread Starter
 
TOMZE's Avatar
 
Member Since: Dec 2016
Posts: 76
Received 37 Likes on 17 Posts
Default

Originally Posted by GreenGA
Any updates on your testing/evaluating this upgrade?


Would you happen to have any additional photos, perhaps of the steps you took?


Thanks.


No additional photos. There are plenty of write-ups on this. It's a tedious job, nothing complicated. Remove whatever you can (take photos of electrical components). Clean with alcohol. Cut and fit. Bed in deaden-er with roller tool and hair dryer. Tape seams with sound mat tape. I ordered two rolls from Amazon, could have used more.

I haven't added any more yet, but there's a noticeable difference in the perceived noise level. I didn't do any measurements Others have made the dB measurements, showing big improvements. A 10 dB decrease, halves the perceived loudness. A 6 dB increases doubles the Sound Pressure Level. There are multiple methods to measure "quietness".

http://www.sengpielaudio.com/calculator-levelchange.htm
The following users liked this post:
GreenGA (07-11-2017)
Old 07-13-2017, 08:07 AM
  #12  
macdizzle
Instructor
 
macdizzle's Avatar
 
Member Since: Jun 2017
Posts: 110
Likes: 0
Received 22 Likes on 17 Posts
Default

now do behind the seats. And wrap the bass tube, sounds much better.

Last edited by macdizzle; 07-13-2017 at 08:09 AM.
The following users liked this post:
TOMZE (07-13-2017)
Old 07-13-2017, 05:58 PM
  #13  
TOMZE
Advanced
Thread Starter
 
TOMZE's Avatar
 
Member Since: Dec 2016
Posts: 76
Received 37 Likes on 17 Posts
Default

Originally Posted by macdizzle
now do behind the seats. And wrap the bass tube, sounds much better.
I have enough Rattletrap to do the entire cockpit. It's on the list.
Old 07-25-2017, 10:03 AM
  #14  
ya3coub
Racer
Support Corvetteforum!
 
ya3coub's Avatar
 
Member Since: Mar 2017
Location: Doha
Posts: 253
Received 33 Likes on 29 Posts
Default

This looks amazing

Great job
The following users liked this post:
TOMZE (07-25-2017)

Get notified of new replies

To C7 cargo area, RattleTrap Extreme sound deadening




Quick Reply: C7 cargo area, RattleTrap Extreme sound deadening



All times are GMT -4. The time now is 04:05 AM.