"Scientific" evaluation of several insulating materials [message #173963] |
Tue, 19 June 2012 18:08 ![Go to next message Go to next message](/GMCforum/theme/default/images/down.png) |
zhagrieb
![United States United States](/GMCforum/images/flags/us.png) Messages: 676 Registered: August 2009 Location: Portland Oregon
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I spent a little time cooking 4 different materials to see which, if any, might be a good insulator for the engine side of my cockpit floor. You might be curious what I found:
http://www.gmcmhphotos.com/photos/quot-scientific-quot-insulation-test/p44555-4-samples-on-top-of-oven.html
The EZ Cool folks offer their product as a noise/heat barrier for automobiles and say it will easily handle engine compartment temperatures but I found that the 1/8" core collapsed with heat so I question it's thermal abilities over time.
The adhesive backed foil from Home Depot I will probably use on the firewall behind the heater box where "no man has ever gone before".
The Home Depot (on line only) Radiant barrier I'll probably use on the cockpit floor, foil down, in lieu of a carpet pad.
Not quite sure what to use on the engine side, suggestions appreciated.
Glenn
Glenn Giere, Portland OR, K7GAG
'73 "Moby the Motorhome" 26'
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Re: "Scientific" evaluation of several insulating materials [message #173972 is a reply to message #173963] |
Tue, 19 June 2012 20:24 ![Go to previous message Go to previous message](/GMCforum/theme/default/images/up.png) |
g.winger
![United States United States](/GMCforum/images/flags/us.png) Messages: 792 Registered: February 2008 Location: Warrenton,Missouri
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Glenn. Search my old posts on insulation. I hate to type. I think 7 or 8 thousands foil would be better than the .005 I used with the ceramic insulation. Wife commented that it was much quieter. You don't here the 507 cubic inches unless its a real steep hill.,,,,,,PL
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