[PSUBS-MAILIST] External K250 stiffeners?

[Rick Patton via Personal_Submersibles]

Hey DAN
Contact me off line.
Satwelder at gmail.com
Thanks
Rick

On Fri, Sep 8, 2017 at 11:59 AM Daniel Lance via Personal_Submersibles <
personal_submersibles at psubs.org> wrote:

> Ian,
> When I build another sub I will definately put the stiffeners on the
> outside . Yes , there is more welding involved ( they must have full
> penetration welds ) . But with the hull on a set of rollers you can do all
> the welding standing up instead of crawling around on your hands and knees
> in a cramped space .
> Dan Lance
>
>
> On Sep 7, 2017 2:50 PM, "irox via Personal_Submersibles" <
> personal_submersibles at psubs.org> wrote:
>
> Hi
>
> keeping the K250 stiffen questions momentum going.
>
> I'm restore-modding a early K250 (more like the last of VAST MK3s sold as
> a K250 after VAST and Kittredge parted ways).  One change I'm considering
> fitting external stiffeners to replace the internal stiffing/ballast tank
> structure.
>
> Also, if I was building from scratch I would be making the same
> consideration.
>
> Anybody else thinking about this or have thoughts about this?
>
> Thanks,
>   Ian.
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