F18 Certification
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Mainsail
Formula 18
International Formula 18 Class Association
Certificate number: AJ6
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Mainsail certificate
Certification mark number
Type
Manufacturer
Choose...
)
1D – One Design Sails
)
Air Sails
)
Brewin Sails
)
Doyle Sails
)
EBConcept (Cirrus)
)
Element Sails
)
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
)
Performance Sails
)
Smyth Sails
)
Switch Sails
)
Ullman Sails
)
Windrush
Sail area
Issued on
Measurer
Sail Label
Sail cloth
Sail cloth 2
Date of manufacture
Serial number
Materials and Construction
Complies...
No
Yes
Weight (kg)
Class insignias
Complies...
No
Yes
Measurements (mm)
General
a
a1
h
h1
c
h2
c3
h3
c4
h4
c5
h5
c6
h6
h7
b
Classic
h8
Decksweeper
h9
b10
h10
b11
h11
h12
Calculations
S1
S2
S3
S4
S5
S6
S7
S8
Decksweeper
S9
S10
S11
S12
Total
Sail area
Requirements
Top width ≤ 1000 mm
Upper width ≤ 1290 mm
Angle ≤ 90˚
Complies...
No
Yes
Window - distance head point ≤ 7630
Window - distance clew point ≤ 480
Window - distance tack point ≤ 440
tabling width ≤ 115 mm
Complies...
No
Yes