[PSUBS-MAILIST] Zinc coating

[Sean T Stevenson via Personal_Submersibles]

You probably want to abrasive blast, solvent clean, and then apply a zinc-rich epoxy primer, epoxy intermediate coat and urethane top coat.

Sean


On April 30, 2015 7:25:02 PM MDT, Brian Cox via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
>All,
>
> 
>
>Ok, I was going to take my pressure hull ( it's finished , BTW) down
>and have an outfit zinc coat it but now I'm thinking that I should
>spend that money on a heavy duty air compressor and a sand blaster and
>do it myself.  Since I'm sure I will need to be recoating places where
>I'm doing thru hulls and such.  But my question is do I need to worry
>about the compatibility between the zinc coating and the epoxy that
>will on over the zinc ??   Should I put the zinc on the inside too ?  
>Are there different types of zinc coatings?   
>
> 
>
>Brian
>
>
>
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>
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