Author Topic: What have you used for sound deadener / insulation?  (Read 13991 times)

Offline Finoke

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What have you used for sound deadener / insulation?
« on: April 23, 2015 - 09:12:09 AM »
Hi
Guys,
What are you using for sound deadener and insulation for under the carpet and headliner. I'm getting close to the final install of each.

What are you using? How much is needed? Where do you buy it? How much should it cost?

Thanks
Tom




Offline 1 Wild R/T

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Re: What have you used for sound deadener / insulation?
« Reply #1 on: April 23, 2015 - 11:43:33 AM »
DEI Boom Mat Under Carpet Lite... It's ability to stop engine heat getting into the car is amazing... It does a good job with noise but my main concern was heat, making the car more comfortable on long drives & the difference is amazing...   I bought a single 48"x 72" roll for about $90.. A few slices to help it contour around the trans tunnel, those areas I filled the voids with trimmings from the rear area & taped it together with aluminum type duct tape... I also used two layers of the typical bubble type product available at the local hardware store under the rear seat..
JS27N0B 70 Challenger R/T Convertible  FJ5 Sublime, Show Poodle w/90,000 miles since resto
WS27L8G 68 Coronet R/T Convertible  PP1 Bright Red, Project
RM21H9E 69 Road Runner Coupe R4 Performance Red, Sold...
5H21C  65 Falcon 2 dr Wagon... Dog Hauler...

Offline dougs bs23

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Re: What have you used for sound deadener / insulation?
« Reply #2 on: April 23, 2015 - 02:24:14 PM »
http://www.carinsulation.com
closed cell foil covered insulation,  easy to work with, inexpensive
along with some epdm roofing material, glued to floors and roof.   works similar to more expensive priced stuff
see Bill run  go Navy football///fly navy

Offline 67vertman

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Re: What have you used for sound deadener / insulation?
« Reply #3 on: April 23, 2015 - 11:03:02 PM »
I just got through doing my car with this product. http://stp-atlantic.com/ It is the stuff high-end stereo shops use.  Cheaper then Dynamat and just as good.  easy instillation and no smell. 



Ron - Born and raised in Southern California

I got the 1970 Cuda, but still need the hot blonde to ride shotgun!

First car -1969 Road Runner 383 4sp

Current ride - 1970 Barracuda 440-6 4 sp Dana 60  (4:10)

Offline Finoke

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Re: What have you used for sound deadener / insulation?
« Reply #4 on: April 24, 2015 - 06:13:21 AM »
Thanks Guys, will check em out!  :bigsmile:

Offline CudamanTom

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Re: What have you used for sound deadener / insulation?
« Reply #5 on: April 24, 2015 - 07:11:33 AM »
I used FatMat. Got it on ebay and cheaper than DynoMat.

I thought it went in pretty good. Just a little labor to roll it once laid out.

I have nothing to compare to but it did make a big difference than without it.
1971 Cuda Vert 440-833 - (clone)
1971 Cuda 440-727 - (clone)


Because I like it fast!!!

Offline KZ

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Re: What have you used for sound deadener / insulation?
« Reply #6 on: April 24, 2015 - 12:18:13 PM »
Ok, I may as well chime in, how many of you out there have used a sound deadener in your restorations? Not sure but I do not think any sound deadener was used originally, would this negatively affect the car if a person was restoring to original if they added a little sound deadener? Maybe just under the carpet? Thoughts/suggestions/comments?

thanks

Offline roadman5312

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Re: What have you used for sound deadener / insulation?
« Reply #7 on: April 24, 2015 - 05:02:44 PM »
Ok, I may as well chime in, how many of you out there have used a sound deadener in your restorations? Not sure but I do not think any sound deadener was used originally, would this negatively affect the car if a person was restoring to original if they added a little sound deadener? Maybe just under the carpet? Thoughts/suggestions/comments?

thanks
                  Out of sight, out of mind   :2cents:

Offline CudamanTom

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Re: What have you used for sound deadener / insulation?
« Reply #8 on: April 24, 2015 - 05:35:09 PM »
What's under the carpet shouldn't matter on originality, unless it's rust.  :2cents:
1971 Cuda Vert 440-833 - (clone)
1971 Cuda 440-727 - (clone)


Because I like it fast!!!

Offline Racer57

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Re: What have you used for sound deadener / insulation?
« Reply #9 on: April 24, 2015 - 10:30:27 PM »
I bought Dynamat when it was on sale at Classic Industries and Reflectix from Menards. My car was hotter than hell !!  In fact there was about a 4" section between the top of the carpet and the bottom of the heater box that had exposed firewall showing. You could not hold your hand on it.

I laid the Dynamat everywhere throughout the car. One box for front seat forward and one box from there back including doors. I then laid the Reflectix from the front seat forward, the doors and behind backseat.  The car is not hot any more, the doors close with a thud instead of a rattling crash and radio volume is 1/2 of what it was.

Offline RAMMAN

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Re: What have you used for sound deadener / insulation?
« Reply #10 on: April 26, 2015 - 09:44:58 AM »
I just finished up yesterday on my floor insulating project. I used Dynamat Xtreem and installed Reflectix on top of that. I cleaned and painted the floor first with black Rustoleum paint so that the Dynamat would adhere well and stay flat against all of the bumps and curves in the floor pan.
I want ahead and replaced the carpet at the same time, that was the hardest part of the job. I think I have about 16 hours in the whole project, if it cools down this sweat box of a car it will be worth every bit of the time and money I spent.


1970 Challenger A66 Four Speed
2004 Corvette ZO6 Commemorative Edition
1999 Ram 2500 Cummins 4x4
2005 Lexus GX470

Denver, Co

Offline wantone

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Re: What have you used for sound deadener / insulation?
« Reply #11 on: May 04, 2015 - 01:18:36 PM »
UPDATES!!!
(O O {]{]{]||[}[}[} O O)
Want one?  Got one! ... finally

Offline Finoke

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Re: What have you used for sound deadener / insulation?
« Reply #12 on: May 04, 2015 - 04:24:44 PM »
UPDATES!!!

I started putting in the side glass and got side tracked. Still gotta decide on something as I will like to have a quite ride. I also want to add A/C at some point.   :2thumbs:

Offline BadJoey

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Re: What have you used for sound deadener / insulation?
« Reply #13 on: May 05, 2015 - 05:44:30 AM »
I used eastwood yesterday . 1 kit $119.00 almost the exact amount with a little left . Still have to put carpet and seats back in . Not looking forward to lining up the holes but will make things work . Had good luck with other Eastwood products in the past .

Offline BadJoey

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Re: What have you used for sound deadener / insulation?
« Reply #14 on: May 06, 2015 - 03:28:30 PM »
Just went for a test ride. LOVE it like everyone says . Car is quite , sounds more solid ,And most of all no heat coming up from the floor . Best money I spent in a while . I can't tell you how many times I didn't take the car out because it was too hot . :cooldancing: