When I replaced mine, the attachment was a slotted hole in the frame to allow the boards to flex to match the hull shape. A no-brainer 

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Charles Nieman

> On Sep 3, 2020, at 1:50 PM, Lowe, Rob <rlowe at vt.edu> wrote:
> 
> ?Brain,
> They don't need to be exactly formed as the boat weight will force them to take proper shape.  But they do need to be bent so that there is enough slack in the boards so they can take the correct shape.  There is a little play where the boards attach to the frame.  I measured the distance from the holes on my old bunks and made sure the distance between the holes on my new bunks were the same. - rob
> 
> 
> ________________________________
> From: Rhodes22-list <rhodes22-list-bounces at rhodes22.org> on behalf of NewIn76 via Rhodes22-list <rhodes22-list at rhodes22.org>
> Sent: Thursday, September 3, 2020 10:42 AM
> To: rhodes22-list at rhodes22.org <rhodes22-list at rhodes22.org>
> Subject: [Rhodes22-list] Trailer Bunk pre-stretching
> 
> I'm replacing my two hull support bunks on my trailer.  Do they need to be
> pre-curved before putting the boat on or will dunking the trailer and
> putting a wet boat on them force them to take shape?
> 
> I saw a post where the owner used ratchet straps to create the curve and
> other posts where it said it wasn't necessary.
> 
> Has anyone ever used a router to take a corner off the keel boards to
> prevent the keel from sitting on top when recovering?
> 
> 
> 
> -----
> Brian
> 1976 Rhodes 22
> Cleveland
> --
> Sent from: http://rhodes-22.1065344.n5.nabble.com/