F18 Certification
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Mast certificate
Certification mark number
Type
Manufacturer
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1D – One Design Sails
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Air Sails
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Doyle Sails
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EBConcept
)
Exploder
)
Glaser Sails
)
Goodall Design Worldwide
)
Goodall Sail Loft
)
GP Sails
)
Hobie Sailboats
)
Landenberger OneDesign
)
Lindstädt Segeltechnik / Kangaroo Sails
)
MEB Sail Design
)
Nacra Sailing
)
Next Gen Sails
)
North Sails
)
Northrop Sails Ltd
)
One Sails
)
OXO Sailmakers
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Performance Sails
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Smyth Sails
)
Switch Sails
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Windrush
Issued on
Measurer
Measurements
Materials and Construction
Complies...
No
Yes
Mast fittings
Complies...
No
Yes
Weight (kg) including diamond wires (class rule F.6.1(b)(1))
Extrusion length (mm)
Spar circumference (mm)
Shroud height (mm)
Trapeze connection point (mm)
Gennaker hoist height (mm)
Calculations
Mast Area