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Author: Mike Bruzzone Subject: Mainsail Cloth Weight Class Restriction? Info: (11511 views) Posted: Friday 7-9-10 08:30:17 PM |
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::
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