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Copper bottom

 
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Author Message
Terry K

External


Since: May 11, 2007
Posts: 9



(Msg. 1) Posted: Sat Jan 26, 2008 8:36 am
Post subject: Copper bottom
Archived from groups: rec>boats>building (more info?)

How about we make a lightweight copper hull shell, them resin the
inside with glass, etc. to make a boat that never requires antifoul?

If it was copper welded, it might need only very thin copper foil and
the cost played against other maintenance and advantages could be a
savings.

As I do not have any idea what this would cost to do I ask this forum
for knowledge, if there is any available? It's essentially a
substitute for gelcoat, no?

Terry K

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Brian Whatcott

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Since: Jun 22, 2003
Posts: 407



(Msg. 2) Posted: Sat Jan 26, 2008 3:00 pm
Post subject: Re: Copper bottom [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

On Sat, 26 Jan 2008 08:36:35 -0800 (PST), Terry K
<tspragg567.RemoveThis@rogers.com> wrote:

>How about we make a lightweight copper hull shell, them resin the
>inside with glass, etc. to make a boat that never requires antifoul?
>
>If it was copper welded, it might need only very thin copper foil and
>the cost played against other maintenance and advantages could be a
>savings.
>
>As I do not have any idea what this would cost to do I ask this forum
>for knowledge, if there is any available? It's essentially a
>substitute for gelcoat, no?
>
>Terry K

Folks who forget history, are condemned to repeat it etc., etc...."
[some famous American guy]

When the Royal Navy enthusiastically adopted an idea [of Humphry
Davy's??] to galvanically protect their copper bottoms, the copper
erosion stopped, but the marine growth started up big time.
They canned the protection within months.
Take home message: what don't dissolve, don't protect.

Brian Whatcott Altus OK

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CS

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Since: Jan 28, 2008
Posts: 1



(Msg. 3) Posted: Mon Jan 28, 2008 10:37 am
Post subject: Re: Copper bottom [Login to view extended thread Info.]
Archived from groups: per prev. post (more info?)

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