Floor pan insulation material; heat, sound; ideas?

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MrClancy
Posts: 55
Joined: Sun Sep 09, 2012 9:07 pm
Your car is a: 1979 Spider 2000

Floor pan insulation material; heat, sound; ideas?

Post by MrClancy »

Am restoring my 79 2000. I have the interior down to the floor pan; everything is out. It seems there is a fair amount of the original insulation missing. Can anyone recommend a suitable replacement or source for this material? I've been reading up on some of the options out there; Eastwood restoration in PA is selling a product that apparently melts so I'm staying away from that, and there are various others such as Dynamat or Dynahush. I also found this site: http://www.lobucrod.com/ for EZ Cool insulation. Has anyone had any experience with this topic? I"m concerned primarily with heat, but some noise reduction would be good, too. Thanks!
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4uall
Posts: 4145
Joined: Mon Sep 26, 2011 12:09 pm
Your car is a: 1980 Fiat Pininfarina Spider 2000 F.I.
Location: Ottawa, Ontario, Canada

Re: Floor pan insulation material; heat, sound; ideas?

Post by 4uall »

Jay

Fiona
1980 FI 2000 Spider
ITZEBTZE

https://goo.gl/photos/eNKaX7hrXhBu9fmp6

FINN (FN-2187)
2014 Jeep Wrangler Sport
MYTHERPY
So Cal Mark

Re: Floor pan insulation material; heat, sound; ideas?

Post by So Cal Mark »

we're just finishing a restoration using Dynamat, then jute under the carpet. The car is very quiet and feels solid when driving
FiatBen

Re: Floor pan insulation material; heat, sound; ideas?

Post by FiatBen »

Was reading thru restoration posts last night and ran across someone else wanting similar advice. Someone posted a link to this website: http://www.sounddeadenershowdown.com/cgi-bin/index.cgi
It seems to be good info and good product. I'm considering the same project in my '69 once she's up and running again. And the '78 definitely needs the factory insulation/tar replaced when I rebuild it's motor and replace the heater core.
mPedro08
Posts: 198
Joined: Mon May 17, 2010 4:54 pm
Your car is a: 1976 124CS1 Spider

Re: Floor pan insulation material; heat, sound; ideas?

Post by mPedro08 »

So Cal Mark wrote:we're just finishing a restoration using Dynamat, then jute under the carpet. The car is very quiet and feels solid when driving
+1 From Experience...Dynomat or equivilant product and some decent underlayment below carpet. Duplicates stock, only reversed in order and more effective due to modern materials.
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maytag
Posts: 1789
Joined: Mon Oct 19, 2009 9:22 pm
Your car is a: 1976 124 spider
Location: Rocky Mountains....UTAH! (Not Colorado)

Re: Floor pan insulation material; heat, sound; ideas?

Post by maytag »

mPedro08 wrote:...Duplicates stock, only reversed in order and more effective due to modern materials.

gasp! :shock:
I'm no Boy-Racer..... but if I can't take every on-ramp at TWICE the posted limit.... I'm a total failure!
njoconnor
Posts: 614
Joined: Thu Jul 05, 2012 7:06 pm
Your car is a: 1972 124 Spider

Re: Floor pan insulation material; heat, sound; ideas?

Post by njoconnor »

This thread has been quite helpful; just finishing the last fo the removal chores before por and paint.

I removed the passenger side tar/insulation blanket on my 71,and found a white styrofoam piece which seems to fit exactly into the firewall bulge on that side. Is this stock, and if I plan on using one of the current, modern insulation sheets, should I leave it in?

Thanks.
Neil O'Connor
Madison, WI
72 FIAT 124 Spider
12 Jeep Grand Cherokee Overland Summit
14 Ram 1500 Laramie Longhorn Eco-Diesel
ex-71 FIAT 124 Coupe
and a host of Audi's, Saabs, VW's, MOPAR's, Fords, and a Bimmer....
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4uall
Posts: 4145
Joined: Mon Sep 26, 2011 12:09 pm
Your car is a: 1980 Fiat Pininfarina Spider 2000 F.I.
Location: Ottawa, Ontario, Canada

Re: Floor pan insulation material; heat, sound; ideas?

Post by 4uall »

I left mine in ( i believe this came with the car, no expert :oops: )
Jay

Fiona
1980 FI 2000 Spider
ITZEBTZE

https://goo.gl/photos/eNKaX7hrXhBu9fmp6

FINN (FN-2187)
2014 Jeep Wrangler Sport
MYTHERPY
Divers

Re: Floor pan insulation material; heat, sound; ideas?

Post by Divers »

Mine came with the styrofoam thing also...I took it out and trashed it when I installed modern insulation material.

Robert
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maytag
Posts: 1789
Joined: Mon Oct 19, 2009 9:22 pm
Your car is a: 1976 124 spider
Location: Rocky Mountains....UTAH! (Not Colorado)

Re: Floor pan insulation material; heat, sound; ideas?

Post by maytag »

my car had one as well. I put it back in. That spot is easily the most susceptible to heat intrusion into the cabin, because of the proximity of the header. I don't know if that is why it's there, but that's why mine went back in. :wink:
I'm no Boy-Racer..... but if I can't take every on-ramp at TWICE the posted limit.... I'm a total failure!
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4uall
Posts: 4145
Joined: Mon Sep 26, 2011 12:09 pm
Your car is a: 1980 Fiat Pininfarina Spider 2000 F.I.
Location: Ottawa, Ontario, Canada

Re: Floor pan insulation material; heat, sound; ideas?

Post by 4uall »

come to think of it mine had slight burn/melt marks on it so if you are not going to put it back you may want to look at some sort of replacement for it :shock:
Jay

Fiona
1980 FI 2000 Spider
ITZEBTZE

https://goo.gl/photos/eNKaX7hrXhBu9fmp6

FINN (FN-2187)
2014 Jeep Wrangler Sport
MYTHERPY
Divers

Re: Floor pan insulation material; heat, sound; ideas?

Post by Divers »

Maytag,

Be honest....you put yours back in because the Fiat engineers put it there and that's that :D
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4uall
Posts: 4145
Joined: Mon Sep 26, 2011 12:09 pm
Your car is a: 1980 Fiat Pininfarina Spider 2000 F.I.
Location: Ottawa, Ontario, Canada

Re: Floor pan insulation material; heat, sound; ideas?

Post by 4uall »

Divers wrote:Maytag,

Be honest....you put yours back in because the Fiat engineers put it there and that's that :D

LMFAO! :lol: :mrgreen:
Jay

Fiona
1980 FI 2000 Spider
ITZEBTZE

https://goo.gl/photos/eNKaX7hrXhBu9fmp6

FINN (FN-2187)
2014 Jeep Wrangler Sport
MYTHERPY
User avatar
maytag
Posts: 1789
Joined: Mon Oct 19, 2009 9:22 pm
Your car is a: 1976 124 spider
Location: Rocky Mountains....UTAH! (Not Colorado)

Re: Floor pan insulation material; heat, sound; ideas?

Post by maytag »

:: sigh ::
Busted. :cry:



teeheehee
I'm no Boy-Racer..... but if I can't take every on-ramp at TWICE the posted limit.... I'm a total failure!
njoconnor
Posts: 614
Joined: Thu Jul 05, 2012 7:06 pm
Your car is a: 1972 124 Spider

Re: Floor pan insulation material; heat, sound; ideas?

Post by njoconnor »

Sounds like the styrofoam thing stays, then.....thanks! I also noted a little blackening on mine, and also noted it's proximity to the exhaust header. Since spouse o' mine will have her feet there a LOT once it's back on the road, more insulation/thermal barrier the better, I suspect!
Neil O'Connor
Madison, WI
72 FIAT 124 Spider
12 Jeep Grand Cherokee Overland Summit
14 Ram 1500 Laramie Longhorn Eco-Diesel
ex-71 FIAT 124 Coupe
and a host of Audi's, Saabs, VW's, MOPAR's, Fords, and a Bimmer....
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