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Swim Platform

JP
John Pounder
Mon, Mar 7, 2005 10:44 PM

I am getting ready to design a swim platform for "OuttaHere", our 56' custom trawler. The transom narrows very quickly below the waterline, typical wineglass shape, and I'm wondering how best to support the (sizeable) platform.

If anyone has any suggestions or photos, please send them on. Thanks

John Pounder


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I am getting ready to design a swim platform for "OuttaHere", our 56' custom trawler. The transom narrows very quickly below the waterline, typical wineglass shape, and I'm wondering how best to support the (sizeable) platform. If anyone has any suggestions or photos, please send them on. Thanks John Pounder --------------------------------- Celebrate Yahoo!'s 10th Birthday! Yahoo! Netrospective: 100 Moments of the Web
RR
Ron Rogers
Tue, Mar 8, 2005 12:24 AM

All I can say is that both my current boat and my previous boat (Dyer 29)
have/had all supports bolted through the hull with both fender washers and
5200. On the Dyer, the platform supports were bonded. The number of supports
depends upon platform width and material. The Dyer had welded 316L supports
while the Willard seems to be supported by aluminum tubing. Both are quite
rugged. In previous posts, some listees have suggested that welded SS should
not be permanently submerged as it requires O2 to remain "stainless."
Perhaps you should ask a PE to do a calculation to include the weight of
whatever might end-up on the platform - like three people.

Ron Rogers
1985 Willard 40

----- Original Message -----
From: "John Pounder" john_pounder@yahoo.com

|I am getting ready to design a swim platform for "OuttaHere", our 56'
custom trawler. The transom narrows very quickly below the waterline,
typical wineglass shape, and I'm wondering how best to support the
(sizeable) platform.
|
| If anyone has any suggestions or photos, please send them on. Thanks

All I can say is that both my current boat and my previous boat (Dyer 29) have/had all supports bolted through the hull with both fender washers and 5200. On the Dyer, the platform supports were bonded. The number of supports depends upon platform width and material. The Dyer had welded 316L supports while the Willard *seems* to be supported by aluminum tubing. Both are quite rugged. In previous posts, some listees have suggested that welded SS should not be permanently submerged as it requires O2 to remain "stainless." Perhaps you should ask a PE to do a calculation to include the weight of whatever might end-up on the platform - like three people. Ron Rogers 1985 Willard 40 ----- Original Message ----- From: "John Pounder" <john_pounder@yahoo.com> |I am getting ready to design a swim platform for "OuttaHere", our 56' custom trawler. The transom narrows very quickly below the waterline, typical wineglass shape, and I'm wondering how best to support the (sizeable) platform. | | If anyone has any suggestions or photos, please send them on. Thanks