Interior / Exterior / Audio Talk about interior and exterior mods including audio.

Removing Sound Dampening/Deadening Material

Thread Tools
 
Search this Thread
 
Old 04-10-07, 06:40 PM
  #1  
Senior Member

Thread Starter
iTrader: (2)
 
coneklr's Avatar
 
Join Date: May 2004
Location: USA
Posts: 334
Likes: 0
Received 0 Likes on 0 Posts
Removing Sound Dampening/Deadening Material

Has anyone tried to remove the stock sound deadening material? Is there a magical trick to do it? Is the metal underneath painted? I was thinking I would remove the stock material and lay down Second Skin Dampening material and not add very much weight.
Old 04-10-07, 09:33 PM
  #2  
Senior Member
 
Rx7@Rocketship.com's Avatar
 
Join Date: Mar 2001
Location: Montreal, Canada
Posts: 465
Likes: 0
Received 0 Likes on 0 Posts
Dry Ice does the trick I understand.
Old 04-10-07, 09:48 PM
  #3  
Senior Member

 
Saten's Avatar
 
Join Date: Oct 2004
Location: Stephenville, Tx
Posts: 426
Likes: 0
Received 1 Like on 1 Post
did you search?
Old 04-11-07, 12:11 AM
  #4  
RE WannaBE

iTrader: (3)
 
jdmdavey's Avatar
 
Join Date: Nov 2006
Location: Chelan,WA
Posts: 123
Likes: 0
Received 0 Likes on 0 Posts
Crush up dry ice.. Place it in a section on the floor. Use a hammer to tap the floor and the sound deadener will just crack, split and come off. Just takes some patience. Use your vacuum and your all set. Did it in my 240sx, took about 4-5 hours with also removing the adhesive. I lost around 40lbs removing it all. So overall I felt it was worth it. Then you should paint to match.
Old 04-11-07, 06:42 PM
  #5  
Senior Member

Thread Starter
iTrader: (2)
 
coneklr's Avatar
 
Join Date: May 2004
Location: USA
Posts: 334
Likes: 0
Received 0 Likes on 0 Posts
Thanks everyone. I must not have searched for the correct terms. I was over at Second Skin Audio forums and found this thread referring to the removal of other after market sound deadening material (not oem).

http://www.secondskinaudio.com/forum...ead.php?t=2486

Originally Posted by jdmdavey
If you put Damplifier over it, you will not be deadening the metal but the other damper and your results will be limited to how good that stuff was.

Try usign a heat gun and a putty knife..
That usually works

ANT
They later explain that it is normal to leave the OEM stuff there because there isn't very much of it and it is difficult to remove. But it is not optimal.
Old 04-15-07, 10:07 PM
  #6  
needs more track time

iTrader: (16)
 
gracer7-rx7's Avatar
 
Join Date: Mar 2006
Location: Bay Area CA
Posts: 9,182
Received 507 Likes on 349 Posts
I don't think there is much of that stuff in an FD. I haven't looked behind the dash yet, but there is nothing under the seats, bins or trunk.
Old 04-16-07, 07:23 PM
  #7  
Senior Member

Thread Starter
iTrader: (2)
 
coneklr's Avatar
 
Join Date: May 2004
Location: USA
Posts: 334
Likes: 0
Received 0 Likes on 0 Posts
gracer7-rx7, you have the R1 model. Base and Touring have sound dampening in the trunk and under the bins among other places.
Old 04-16-07, 08:47 PM
  #8  
Senior Member

iTrader: (1)
 
Bunchies's Avatar
 
Join Date: Mar 2006
Location: CA
Posts: 660
Likes: 0
Received 0 Likes on 0 Posts
i stripped out the entire interior and went to town with 20 lb of dry ice. Took HOURS, but it's sorta fun i guess. I've dropped my car to 2700lb, so i'm happy.
Old 04-18-07, 07:34 PM
  #9  
Rotary Enthusiast

 
VacavilleFC's Avatar
 
Join Date: May 2006
Location: Vacaville Ca
Posts: 1,081
Likes: 0
Received 0 Likes on 0 Posts
WTF hours? use an air compressor and a air chisel on a cold day should take about an hour,
Old 05-04-07, 12:11 PM
  #10  
I miss my FC

 
Join Date: Oct 2002
Location: oakville ontario
Posts: 132
Likes: 0
Received 0 Likes on 0 Posts
the dry ice is probably the best method and it will basically peel up. it is really fun to after a couple of beers
Old 07-03-07, 02:11 AM
  #11  
Winter sucks

 
micah's Avatar
 
Join Date: Jan 2004
Location: Newberg, Oregon
Posts: 3,083
Likes: 0
Received 0 Likes on 0 Posts
So.. I just did this... and I had started with a chisel/hammer... got half of the tunnel done then after sweating gallons inside that car, I decided to go buy some damn dry ice.

Just would like to add another success story for dry ice.

Dry ice made it SO easy, it made a dreadful job into an almost fun one. Chunks that were coming off in 1" chunks were now coming off in large 1' sheets. With 15lbs of dry ice (5 blocks), I finished the drivers side front, passenger side front, one of the storage bins, and most of the tranny tunnel.. All in under an hour too.

Now I just need to go buy another 20lbs or so of it so I can do the vertical areas... those are the bitches. Just patience and thick gloves for those....
Old 11-22-13, 03:55 PM
  #12  
Can Post Only in New Member Section
 
Angel1992's Avatar
 
Join Date: Nov 2013
Location: San Jose ca
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
dose anyone have any experience with heat to remove the sound deadening
Old 11-22-13, 04:11 PM
  #13  
Winter sucks

 
micah's Avatar
 
Join Date: Jan 2004
Location: Newberg, Oregon
Posts: 3,083
Likes: 0
Received 0 Likes on 0 Posts
Definitely do not use heat. Turns it into a gooey mess. Use dry ice and a rubber mallet. Works like a champ.

Bust the dry ice into dust and hold it in place over the stuff... give it a second and you'll HEAR it start to get brittle and crack itself apart.. Then just smash the stuff with the rubber mallet and it'll break off in hard chunks/plates. IMHO, no better way.


--Micah
Old 11-22-13, 04:14 PM
  #14  
Winter sucks

 
micah's Avatar
 
Join Date: Jan 2004
Location: Newberg, Oregon
Posts: 3,083
Likes: 0
Received 0 Likes on 0 Posts
Hahahaa! Just realized I answered this right before he asked...... 5 YEARS AGO. Did you not read the post?
Old 12-11-13, 01:55 AM
  #15  
Full Member

iTrader: (3)
 
moritsune's Avatar
 
Join Date: Sep 2008
Location: Boyd Texas
Posts: 132
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by VacavilleFC
WTF hours? use an air compressor and a air chisel on a cold day should take about an hour,
I used dry ice and an air chisel after a full bag of dry ice and hammer and chisel got the drivers side floor panel done. Swapped to the air and finished the car so much faster. Just make sure to use eye protection because that stuff flies EVERYWHERE. Also tried heat and that just turns it into the tar stuff they patch asphalt with :P

Your knuckles will love you for using an air tool i promise.
Old 12-30-13, 01:13 AM
  #16  
Mazzei Formula

iTrader: (6)
 
Monsterbox's Avatar
 
Join Date: Jun 2006
Location: Birmingham, Al
Posts: 3,020
Received 143 Likes on 69 Posts
Buy 20 air dusters turn them upside. Forget everything else you've read.
Old 12-30-13, 11:38 AM
  #17  
Mazzei Formula

iTrader: (6)
 
Monsterbox's Avatar
 
Join Date: Jun 2006
Location: Birmingham, Al
Posts: 3,020
Received 143 Likes on 69 Posts
Pretty much, you just spray the air dusters upside down on the sound deadending in short bursts, then grab a chizzle and hammer and tap the edges. The tar material will pop off in huge flakes but you must move fast.

Dry Ice sucks, heat sucks, all the above methods pale in comparison to freezing with air duster. Only thing that might beat the duster is co2 tank or nitrous oxide.
Old 01-01-14, 12:30 AM
  #18  
Junior Member

 
mprotaryhead's Avatar
 
Join Date: May 2007
Location: marina
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Red face

Dry ice world best on the floor and any other flat surfaces but the duster cans work really good on vertical areas because u don't have to hold the dry ice.
Old 01-01-14, 12:40 AM
  #19  
Full Member

iTrader: (3)
 
moritsune's Avatar
 
Join Date: Sep 2008
Location: Boyd Texas
Posts: 132
Likes: 0
Received 0 Likes on 0 Posts
Gloves ftw
Old 01-01-14, 07:43 AM
  #20  
Turbovert done.

iTrader: (11)
 
rogrx7's Avatar
 
Join Date: Aug 2005
Location: Miami
Posts: 2,046
Received 4 Likes on 4 Posts
Chemtronics ES1050: Freez-It® Freeze Spray, Circuit Chiller, 10 oz Aerosol
Old 02-19-14, 09:49 AM
  #21  
Rotary Enthusiast

iTrader: (19)
 
midnightbluefc's Avatar
 
Join Date: Mar 2008
Location: 805
Posts: 1,100
Received 2 Likes on 2 Posts
I just did this **** by hand chisel,hammer, wide flat head screwdriver. Took it to town on it and it took me 2 days to get it all off I even took the dash out to get the hard to read areas under it. Came out good. No dry ice. However three were some very soft spots that were a bitch cuz of all the silicon that was added.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
09-16-18 07:16 PM
ZacMan
Build Threads
4
09-19-15 09:20 PM
mulcryant
2nd Generation Specific (1986-1992)
10
09-09-15 05:24 PM
risingsunroof82
1st Generation Specific (1979-1985)
8
09-07-15 01:11 PM
83revival
New Member RX-7 Technical
4
09-03-15 10:42 PM



Quick Reply: Removing Sound Dampening/Deadening Material



All times are GMT -5. The time now is 11:21 AM.