platu 25 class rules 2011

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Section G – SailsG.1 GENERAL(a) Sails shall be constructed and measured in accordance with ERS except forreinforcements, which are free, and for all definitions outlined in the present classrules(b) Sails shall comply with the current class rules.(c) The official measurer shall certify mainsails and headsails in the tack and spinnakersin the head and shall sign and date the certification mark.(d) The ICA sail button shall be fixed in the tack for mainsails and jibs, and in the head forspinnakers.G.3 MAINSAILG.3.1G.3.2G.3.3G.3.4IDENTIFICATIONThe class insignia shall conform with the dimensions and requirements as detailed in thediagram contained in Appendix J and be placed in accordance with the diagramcontained in Appendix J.MATERIALSDacron and/or Mylar and polyester fibre laminated ply is permitted.CONSTRUCTION(a) Maximum of 4 Battens are permitted.(b) One or more reefs are optional(c) The following are permitted: Stitching, glues, tapes, bolt ropes, corner eyes, headboardwith fixings, Cunningham eye or pulley, batten pocket patches, batten pocket elastic,batten pocket end caps, mast and boom slides, leech lines with cleat, windows of freesize, tell tales, sail shape indicator stripes and items as permitted or prescribed by otherapplicable rules.(d) The leech shall not extend aft of straight lines between:- the aft head point and the intersection of the leech and the upper edge of thenearest batten pocket,- the intersection of the leech and the lower edge of a batten pocket and theintersection of the leech and the upper edge of an adjacent batten pocket below,- the clew point and the intersection of the leech and the lower edge of the nearestbatten pocket.DIMENSIONSLeech lengthHalf widthThree-quarter widthTop widthminimummaximum10070mm2370 mm1380 mm150 mmPlatu 25 Class Rules 2011 22
Batten pocket length:uppermost and lowermost pockets:insideIntermediate pockets:insideLowermost pocketsinsideHead point to intersection of leech andcentreline of uppermost batten pocket, for sailsfirst certified after September 15 2008minimum1860 mmmaximumUnlimited1270 mm930 mmG.4 HEADSAILG.4.1G.4.2G.4.3G.4.4MATERIALSDacron, Mylar and polyester fibre laminated ply is permitted for the light and medium JibsDacron only is permitted for the heavy jib.Windows may be fitted only in the light and medium jibsCONSTRUCTION(a) The construction shall be: soft sail, single ply sail.(b) The leech shall not extend beyond a straight line from the aft head point to the clewpoint.(c) The following are permitted: Stitching, glues, tapes, corner eyes, hanks, batten pocketelastic, batten pocket patches, batten pocket end caps, leech line with cleat, onewindow, tell tales, sail shape indicator stripes jib Cunningham eye and items aspermitted or prescribed by other applicable rules.DIMENSIONS LIGHT JIBminimum maximumLuff length ................................................................................ … .. 9250 mmLuff Perpendicular .................................................................. … .. 2730 mmTop width ………………………………………………………………75mmIf fitted the Outside Batten pocket lengthmid and lower .................................................................... ...... 630 mmupper .................................................................................. Unlimited mmThe centreline of the battens pockets if fitted shall intersect the leech within 100 mm of thequarter, mid and three-quarter leech pointsDIMENSIONS MEDIUM JIBminimum maximumLuff length ................................................................................ … .. 8700 mmLuff Perpendicular ............................................................. … … ... 2730 mmTop width……………………………………………………………..…75 mmIf fitted the Outside Batten pocket lengthmid and lower .................................................................... ...... 630 mmupper .................................................................................. Unlimited mmThe centreline of the battens pockets if fitted shall intersect the leech within 100 mm of thequarter, mid and three-quarter leech pointsPlatu 25 Class Rules 2011 23
Page 1 and 2: PLATU 25CLASS RULES2011The PLATU 25
Page 3 and 4: INTRODUCTIONPLATU 25 hulls and hull
Page 5 and 6: A.6 CLASS RULES VARIATIONSA.6.1 At
Page 7 and 8: Section B - Boat EligibilityFor a b
Page 9 and 10: C.5.2(6) one fire extinguisher(7) e
Page 11 and 12: (4) Fair-in or remove the bilge pum
Page 13 and 14: Section D - HullD.1 PARTSD.1.1MANDA
Page 15 and 16: Section E - Hull AppendagesE.1 PART
Page 17 and 18: Section F - RigF.1 PARTSF.1.1MANDAT
Page 19 and 20: F.3.5Upper Spreader;Height ........
Page 21: F.7.3FITTINGS(a) OPTIONAL(1) One bl
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platu 25 class rules 2011

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