I am not sure this picture will be small enough for the list. When I bought my 
35-2, I found a memo from C&C in the nav  table saying the maximum back stay 
tension is 2050 pounds



David Kelly
Baraka C&C 35-2
Noroton, CT

> On Jun 10, 2020, at 6:13 PM, Don Kern via CnC-List <cnc-list@cnc-list.com> 
> wrote:
> 
> 
> Bailey
> 
> I have one of those earlier C&C 35 Mk2 ('74 #255) and have not tried to 
> attach the bulkheads to the overhead.  She does work in heavy air.  Two years 
> ago the original outboard holding tank failed, which I had to remove by 
> dismantling the head's bulkheads and cabinetry.  I replaced all screws with 
> slightly larger ones since more than 50% were missing or stripped.  I put a 
> new holding tank under the v berth and replaced all the screws connect the 
> glass to the wood cabinetry in the forward cabin - 75 % were missing or 
> backed out.  We are not shy about pushing her hard in the last 40 years I 
> have raced her. Last year hit 11.8 kts in a double-hander spin run.  She does 
> creak and grown.  The most annoying thing is the head door will not stay 
> close and bangs open when we are working her hard.  About ten years ago I did 
> an experiment at the dock of running a line from pulpit to pulpit (weight and 
> small block at bow for constant tension) and ran the backstay up to 3000 psi 
> - the line rose 2" up the mast (original unbending, telephone pole mast).  
> The most tension I will put on backstay when sailing in very heavy air is 
> 2200 - 2500 PSI.  Since we still compete in the top 10% of PHRF races, I have 
> no intention of changing the original set up.
> 
> Don Kern
> Fireball, C&C35 Mk2
> Bristol RI
> 
> 
> On 6/10/2020 12:07 PM, Bailey White via CnC-List wrote:
>> Has anyone added material to tie the bulkheads to the liners for those 
>> earlier boats?  I wasn't sure if the liner could take it or if some work 
>> would need to be done to grind out the liner and fiberglass directly to the 
>> hull laminate, which would be more involved and error prone.
>> 
>> ---------- Forwarded message ----------
>> From: Rob Ball <r...@edsonintl.com>
>> To: Shawn Wright <shawngwri...@gmail.com>, "cnc-list@cnc-list.com" 
>> <cnc-list@cnc-list.com>
>> Cc: 
>> Bcc: 
>> Date: Wed, 10 Jun 2020 12:39:15 +0000
>> Subject: Re: Stus-List Rob Ball comment on 41 "robustness"
>> Earlier C&C’s had the bulkheads ‘floating’ in the headliner groove, and as 
>> we got into larger sizes (bigger loads) those tie downs were the solution.
>> 
>> On the C&C 40, there were a lot of warranty claims for those leaks, and 
>> eventually it was decided to stiffen up things to prevent this.  The first 
>> boat was the new C&C 35 and the bulkheads were ‘tabbed’ to the deck – much 
>> stiffer . . . . BUT . . . . it meant that the headliner, which is installed 
>> on the deck when it’s upside down, had to leave space for the tabbing after 
>> the deck is placed on the hull.  And then those spaces had to be covered up 
>> with separate pieces to blend with the headliner after the tabbing . . . . 
>> Much more labor and cost . . .
>> 
>> But – a much stiffer boat – the sailmakers loved the straighter headstay  . .
>> 
>> Victory by the designer over the accountants . . . .
>> 
>> The downside, other than cost is that when you hit a rock – the damage is 
>> more extensive, because the boat is now actually more brittle  . . .
>> 
>>  
>> 
>> Rob Ball   C&C 34
>> 
>> 
>> 
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