A recipe for disaster - Page 2
 

A recipe for disaster

Started by Tikvah, June 05, 2011, 02:47:16 PM

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luvrbus

Boomer used aluminum on his Eagle but it was one huge piece from top to bottom never knew where he found a piece that large but I notice he gets a few waves on a hot day he did the best job with aluminum I have seen.
Newell uses SS for their siding nice but a little pricey for the average person

good luck
Life is short drink the good wine first

Tikvah

QuoteI believe you can get steel siding in 40 ft lengths and in the exact width you need to do it in one seamless pass.

The longest I can find in my area is 12' length (40" width - up to 48")
1989 MCI-102 A3
DD 6V92 Turbo, Alison
Tons of stuff to learn!
Started in Cheboygan, Michigan (near the Mackinaw Bridge).  Now home is anywhere we park
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Sean

Quote from: Tikvah on June 05, 2011, 02:47:16 PM
...  I'm going to rivet aluminum over steel.  Won't I get some kind of fast deterioration from the incompatibility of the two metals?
How do I protect the aluminum? ...
Without weighing in on the aluminum-vs.-steel discussion, the deterioration you are talking about is called "galvanic corrosion" and, yes, it can be a real issue if any moisture comes in contact with the assembly.

FWIW, we re-skinned the roof on our otherwise steel bus with aluminum.  To avoid galvanic corrosion we used butyl tape between them and butyl-sealed "bulb"-type rivets.  Then we painted the roof.  In seven years we have not noticed any issues with galvanic corrosion in the roof area.

-Sean
http://OurOdyssey.BlogSpot.com
Full-timing in a 1985 Neoplan Spaceliner since 2004.
Our blog: http://OurOdyssey.BlogSpot.com

luvrbus

I have heard aluminum wheels against steel wheels will cause galvanic corrosion any truth to that ? as I never saw it before

good luck
Life is short drink the good wine first

Sean

Quote from: luvrbus on June 06, 2011, 07:53:31 AM
I have heard aluminum wheels against steel wheels will cause galvanic corrosion any truth to that ? as I never saw it before
Yes, it will, especially in areas with lots of road salt as the resulting salty water makes a better electrolyte than fresh water.

Alcoa sells a dielectric disk to put between your aluminum and steel wheels, or between your aluminum wheel and steel drum, to minimize the effect.

-Sean
http://OurOdyssey.BlogSpot.com
Full-timing in a 1985 Neoplan Spaceliner since 2004.
Our blog: http://OurOdyssey.BlogSpot.com