FVSPS Sail Course, Class 3 Sail Book, Section 3 Boat Design & Hull Types.
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Transcript of FVSPS Sail Course, Class 3 Sail Book, Section 3 Boat Design & Hull Types.
![Page 1: FVSPS Sail Course, Class 3 Sail Book, Section 3 Boat Design & Hull Types.](https://reader036.fdocuments.us/reader036/viewer/2022062305/5697bfba1a28abf838ca06ab/html5/thumbnails/1.jpg)
FVSPS Sail Course, Class 3
Sail Book, Section 3Boat Design & Hull Types
![Page 2: FVSPS Sail Course, Class 3 Sail Book, Section 3 Boat Design & Hull Types.](https://reader036.fdocuments.us/reader036/viewer/2022062305/5697bfba1a28abf838ca06ab/html5/thumbnails/2.jpg)
Boat Design Summary
•Fiberglass most common hull material
•Keels evolved from None to Full to Fin
•Waterline length determines max speed
•Wetted surface determines water
friction
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Functions of Keel
• Reduce Leeway
• Lower Center of Gravity– Increase Stability
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Keel Types
•Full keel
•Full keel with cut away fore foot
•Fin keel with spade rudder
•Fin keel with skeg rudder
•Centerboard, Daggerboard, Leeboard
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Underbody Shapes
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Catamaran and Trimaran
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FVSPS Sail Course, Class 3
Sail Book, Section 4Standing Rigging
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Standing Rigging
• What is the purpose of Standing Rigging?
• Do all Sailboats have Standing Rigging?
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Standing Rigging
What are the components of Standing Rigging?
- Headstay, Jibstay, Staysail Stay
- Backstay, Running Backstays
- Shrouds
- Upper (using Spreaders)
- Lower
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Compare the Rigs
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How is this this different from the Turnbuckle shown on page 28?
Turnbuckle,Chainplate
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FVSPS Sail Course, Class 3
Sail Book, Section 5Sails
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What are the Parts of a Sail?
Corners
- Head
- Tack
- Clew
Sides
- Luff
- Leech
- Foot
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How are Sails Attached at the Corners?
- Tack: Shackle to bow (headsail) or to gooseneck (mainsail)
- Head: Shackle to halyard
- Clew: Bowline to sheets (headsail) or shackle to outhaul (mainsail)
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How are Sails Attached at the Sides?
- Luff: Hank onto headstay or luff tape into furler foil (headsail), or slides or boltrope go into mast track (mainsail)
- Foot: Loose (headsail), loose or attached to boom by slides or boltrope (mainsail)
- Leech: Loose
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Roller Furling
Advantages?
Disadvantages?
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Jib Sizes
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MainsailRoach
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Spinnaker
Other Sails