Express 27 National Championship at San Francisco Yacht ClubOctober 5 - 7
Result
PosBoatTotalRace 1Race 2Race 3Race 4Race 5Race 6Race 7
1Magic Bus283(3)5(8)6(14)2(16)1(17)1(18)10 (28)
2Motorcycle Irene292(2)2(4)14(18)1(19)7(26)2(28)1 (29)
3Get Happy!!344(4)3(7)11(18)5(23)3(26)6(32)2 (34)
4Thumper3711(11)1(12)2(14)9(23)4(27)5(32)5 (37)
5Fired Up!421(1)4(5)8(13)8(21)5(26)10(36)6 (42)
6Current Affair5112(12)6(18)10(28)3(31)13(44)4(48)3 (51)
7Tequila Mockingbird625(5)7(12)17(29)4(33)2(35)14(49)13 (62)
8Andale627(7)10(17)3(20)12(32)11(43)7(50)12 (62)
9Abigail Morgan6413(13)13(26)1(27)6(33)9(42)11(53)11 (64)
10Wile E Coyote686(6)9(15)7(22)OCS(40)RET(58)3(61)7 (68)
11Salty Hotel719(9)8(17)4(21)11(32)10(42)12(54)17 (71)
12X-Wing7610(10)14(24)13(37)14(51)8(59)9(68)8 (76)
13Bombora8316(16)15(31)15(46)10(56)15(71)8(79)4 (83)
14Peaches8714(14)12(26)16(42)7(49)6(55)17(72)15 (87)
15Take Five908(8)11(19)9(28)16(44)16(60)16(76)14 (90)
16Artemis9417(17)16(33)5(38)13(51)14(65)13(78)16 (94)
17Hang 209515(15)17(32)12(44)15(59)12(71)15(86)9 (95)
export csv

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Author: Mike Bruzzone
Subject: Mainsail Cloth Weight Class Restriction?
Info: (12213 views) Posted: Friday 7-9-10 08:30:17 PM
I agree that 16# mainsail weight results in a solid if not overbult fiber laminate. And I like that.

I bitched and moaned w/the 1st 3DL, and last, I ever bought. Instead of the added fiber weight distributed as structure into the total sail, I ended up with an overbuilt dacron foot patch to make up for the weight.

Later, I was told, I could have payed more for the added fiber distributed as load paths throughout the sail. Things have improved since 1996.

mb

:: The sail weight limit is still in effect. Probably it is
:: left over from all-dacron days (to prevent building very
:: light sails that would need yearly replacing), but it
:: has not been changed and should still be obeyed.
::
:: This weight requirement results in very strong laminate
:: sails, as they can put a lot of carbon in to meet the
:: weight. The local sailmakers all know how to build sails
:: to the E27 class rules. It is true that they likely have
:: to add materials specifically to meet the rule.
::
:: Modifying and/or removing the sail weight limit would
:: require a vote at the class meeting.
::
:: A few rules have been changed recently and may not be
:: updated in the class rules: dyform wire is allowed in
:: rigging (even in 1x7 sizes) where 1x19 wire was required
:: previously. However dyform is not manufactured anymore
:: and hard to find. Spectra is allowed for lifelines as
:: long as the sag rule is still obeyed. The remainder of
:: the rules are generally accepted without discussion
:: (except the crew weight limit), as a general methodology
:: to keep costs under control and to keep the boats equal.
::
:: If you have any class rule or measurement questions,
:: feel free to send them to me directly (not headed to HI
:: this summer).
::

:: --brendan
::
::
::
::
:: :: Is this really a class rule?
:: ::
:: :: I'm not sure I'm reading this correctly, as it looks
:: :: like it was promulgated by a sailmaker who didn't want
:: :: to upgrade their sail making equipment.
:: ::
:: :: Class restriction on the minimum weight of the mainsail
:: :: to 16 LB:
:: ::
:: :: “Total weight of the mainsail shall be no less than
:: :: sixteen pounds weighed dry and without battens. Cloth
:: :: concentrations used to bring the sail to minimum weight
:: :: shall be defined as excessively heavy sailmaker's
:: :: hardware. It is the intent of this rule to prohibit
:: :: excessively light mainsail cloth weights.”
:: ::
:: :: Why don't we want excessively light mainsail cloth
:: :: weights? Perhaps we need to define "excessively light",
:: :: because, dollars-to-donuts, with advances in sail cloth,
:: :: I would bet any boat without a dacron main can't meet
:: :: the rule limitation.
:: ::
:: :: There are other limitations too that seem a tad
:: :: outdated. Is the class going to be looking at these
:: :: anytime soon?
:: ::
:: :: Sincerely,
:: ::
:: :: Marcia Schnapp
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