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Sound and Heat Shielding

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Old Feb 5, 2007 | 11:30 PM
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Default Sound and Heat Shielding

I was wondering if I could get a few opinions. I did a search on CF and found several posts on this subject but I really am curious as to what the general popluation recommends. My '72 is interior is completely gutted and I wanted to install some sound deadening and heat shielding. Below are some of the products that I've read about in my research. I am looking for the "Best Value" solution, not the cheapest. Appreciate any feedback. - Steve
  • B-Quiet
  • Damplifier - By SecondSkin
  • Dynamat Extreme
  • Reflectix

Last edited by Silver72; Feb 7, 2007 at 01:01 AM.
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Old Feb 5, 2007 | 11:51 PM
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I have used a lot of SecondSkin products, and am a friend of the owner Anthony. I would suggest the Damplifier and Dynamat Extreme. The Dynamat is a little more expensive, but I feel it's worth it's price.

Stay away from the think stuff of any of them. It's a waste of time and effort.
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Old Feb 6, 2007 | 12:59 AM
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dyno mat
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Old Feb 6, 2007 | 08:43 AM
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zero clearance is top notch for heat purposes.

www.coolandquiet.com
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Old Feb 6, 2007 | 09:39 AM
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this does both, heat & noise suppressor
http://www.insulation4less.com/highr_FfmF.asp
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Old Feb 6, 2007 | 09:42 AM
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Originally Posted by rosslato
this does both, heat & noise suppressor
http://www.insulation4less.com/highr_FfmF.asp

That's cool stuff. Does it come self adhesive?
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Old Feb 6, 2007 | 10:33 AM
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Originally Posted by rosslato
this does both, heat & noise suppressor
http://www.insulation4less.com/highr_FfmF.asp
my only concern with this is that it is 1/4" thick vs the 1/8" for some of the other products. Have you used it in your vette, if so were there any issues with thickness (getting carpet to fit etc.)
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Old Feb 6, 2007 | 10:57 AM
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this does both, heat & noise suppressor
http://www.insulation4less.com/highr_FfmF.asp
I used this stuff on my car and noticed a huge difference. I can't feel any heat at all coming through the carpet. We used this stuff along with dynamat extreme. Not all parts of the floor board transfer heat and therefore we did not use it in all areas as it is kind of a waste to do so, IMO. We used on no less than 90% of the floor board. I had reflectix installed by the previous owner and after 10,000 miles & 13 years the refletix had all broken down with the bubbles popped therefore no longer blocking heat transfer. This foam stuff is a lot more durable and also says that it is intended for areas that receive lots of usage such as continually stomping on the gas pedal, LOL!!!
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Old Feb 6, 2007 | 11:06 AM
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I used the Dynomat, it took a little extra effort getting the carpet down and the panels behind my head were a Bi*&^ to line up.
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Old Feb 6, 2007 | 11:43 AM
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If you research this product, I think you will find that, for the money, Reflectix gives the best value. Others may or may not be better, but for the dollar I think you will be happy with Reflectix. I used it and I am very satisfied with the result (heat control).
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Old Feb 6, 2007 | 11:59 AM
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Originally Posted by gdh
my only concern with this is that it is 1/4" thick vs the 1/8" for some of the other products. Have you used it in your vette, if so were there any issues with thickness (getting carpet to fit etc.)
had no problems at all
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Old Feb 6, 2007 | 12:00 PM
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Originally Posted by Durango_boy
That's cool stuff. Does it come self adhesive?
no, just use 3M adhesive spray. it conforms easily to what you're putting it on
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Old Feb 6, 2007 | 12:08 PM
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Looks great Ross. Good job.
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Old Feb 6, 2007 | 02:08 PM
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I used B-Quiet. Looked identical to Dynamat, but at a fraction of the cost. Installation was easy and no problems fitting carpet. Really helped with the heat issues.
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Old Feb 6, 2007 | 02:22 PM
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I used 3 layers of dynamat in the front(a whole bulk pack) and b-quiet in the rear and doors. I have not driven the car yet, only let it idle to get the pipes hot and I am NOT impressed with dynamat. I have it 3 layers thick in some places and before i put the carpet in, the dynamat itself still got too hot to touch in only 20 mins of idling.

The b quiet was thinner then the d-mat but was MUCH stickier and stuck to just about anything.

I would look into a more insulation type stuff as opposed to a sound deadener. Reflectix or even that heat barrier that CC sells thats precut.

I don't think sound deadeners really have any insulating properties. I know this now. Mine is done but if I could do it again, I would get something thicker and more insulating. Carpet install will not be affected as the carpet is such an unprecise fit anyway.
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Old Feb 6, 2007 | 02:39 PM
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i also insulated my garage door w/the same stuff i used on my vette. made a huge diff in street traffic noise(live on major artery) and in retaining heat.
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Old Feb 6, 2007 | 06:43 PM
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And it brightens up the room too huh?
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To Sound and Heat Shielding

Old Feb 6, 2007 | 07:03 PM
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Dynamat is expensive and is primarily for sound reduction. Reflectix is very inexpensive, easy to install and performs both sound deadening and heat rejection functions. You can't beat it for the money...but the guys that spent big buck on Dynamat will swear by it (I would too, if I spent that much on it).
My experience with the '71 SB auto w/AC (in Phoenix, no less) is that the AC did little in the summer because of the floor/console heat from the tranny & exhaust. After Reflectix (firewall, floor, tunnel and behind seats only) the car stays cool and quiet in 110 degree summer heat. After a long run, I can put my hand on the tranny tunnel and feel just a little warmth. I'll leave it at that. Good luck with whatever you choose.
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Old Feb 6, 2007 | 09:22 PM
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Originally Posted by Durango_boy
And it brightens up the room too huh?
Bigtime
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Old Feb 6, 2007 | 09:27 PM
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Originally Posted by 7T1vette
Dynamat is expensive and is primarily for sound reduction. Reflectix is very inexpensive, easy to install and performs both sound deadening and heat rejection functions. You can't beat it for the money...but the guys that spent big buck on Dynamat will swear by it (I would too, if I spent that much on it).
My experience with the '71 SB auto w/AC (in Phoenix, no less) is that the AC did little in the summer because of the floor/console heat from the tranny & exhaust. After Reflectix (firewall, floor, tunnel and behind seats only) the car stays cool and quiet in 110 degree summer heat. After a long run, I can put my hand on the tranny tunnel and feel just a little warmth. I'll leave it at that. Good luck with whatever you choose.


Since this person is in AZ and it is well known I think that it gets a tad HOT there. He might know what he is talking about when it comes to heat lol.
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