Author Topic: insulation  (Read 4100 times)

thelews

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insulation
« on: July 04, 2010, 00:17:18 »
Black Forest has a great product they use for sound deadening in cars that owners want quieter.  This stuff is quite remarkable, I did my 190 SL with it.  It's basically a layer of lead covered on both sides with foam.  Very pliable and molds to whatever you're working on.  To get the idea of what it is, think of the cover the dentist puts on you for taking Xrays.  It's that heavy and substantial.  Works beautifully and really deadens the noise contributing to the legendary MB vaultlike sound.

Here are pics of my original floors, the lead being installed and the finished result.  I didn't do the center tunnel, but may.

As you can see, the rear well is the most difficult with all it's different contours.  I wanted to keep the lead one solid, removable piece rather than section and glue separate pieces in .
« Last Edit: July 04, 2010, 00:24:50 by thelews »
Enjoy some pictures at this link:
http://www.flickr.com/photos/8292359@N06/sets/72157603240571101/show/

John - Wisconsin
1967 Early 250 SL Red/Caviar, Manual #1543
1961 190 SL 23K miles
1964 Porsche 356
1970 Porsche 911E
1991 BMW 318is
1966 Jaguar XKE
1971 Alfa Romeo GTV 1750

thelews

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Re: insulation
« Reply #1 on: July 04, 2010, 00:20:07 »
I didn't glue anything down except the small piece of carpet under the seat to the lead.
Enjoy some pictures at this link:
http://www.flickr.com/photos/8292359@N06/sets/72157603240571101/show/

John - Wisconsin
1967 Early 250 SL Red/Caviar, Manual #1543
1961 190 SL 23K miles
1964 Porsche 356
1970 Porsche 911E
1991 BMW 318is
1966 Jaguar XKE
1971 Alfa Romeo GTV 1750

Garry

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Re: insulation
« Reply #2 on: July 04, 2010, 02:15:54 »
John,

A couple of questions,  what weight did it all come to? and also if any water does get under the layer, how does it breath to dry out any dampness underneath that may get there inadvertently through being caught in the rain or even high humidity?
Garry Marks
Melbourne/ Kyneton, Brisbane. Australia
1969 MB 280SL 5 speed RHD SOLD.
1965 MB 230SL Auto RHD Lt Blue 334G, Top 350H, Tourist Delivery.
1972 MB 280CE Auto RHD 906G
2005 MB A200
2006 MB B200
2019 Izuzu DMax 4x4 Slide-on camper.
2022 Volvo XC40 Electric
2024 Volvo EX30 Electric

thelews

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Re: insulation
« Reply #3 on: July 04, 2010, 02:56:16 »
John,

A couple of questions,  what weight did it all come to? and also if any water does get under the layer, how does it breath to dry out any dampness underneath that may get there inadvertently through being caught in the rain or even high humidity?

I'd guess, lifting the roll, that it was less than 40 lbs.  Water?  I guess if it happens, you make sure to pull everything out and let things dry out (good reason for not gluing).  I don't even get water on the outside, much less inside!
Enjoy some pictures at this link:
http://www.flickr.com/photos/8292359@N06/sets/72157603240571101/show/

John - Wisconsin
1967 Early 250 SL Red/Caviar, Manual #1543
1961 190 SL 23K miles
1964 Porsche 356
1970 Porsche 911E
1991 BMW 318is
1966 Jaguar XKE
1971 Alfa Romeo GTV 1750