Reynolds Sail Design

Reynolds Sail Design

Mainsail Measurement

Partner loft measurement record

Enter the boat and mainsail measurements

Complete only the measurements that apply. All dimensions use the units selected in Section 2.

How was this record created?*
1

Customer and Boat

2

Method and Mainsail Configuration

Measurement method
Units*
Mainsail type
Luff attachment
Foot attachment
3

Rig and Boom Dimensions

Record only the dimensions that apply

Rig and boom

Mainsail rig and boom dimensions showing P, E, ML and clearance measurements
P

Maximum available luff

E

Maximum available foot

ML

Maximum leech to the boom band / clew station

BC

Backstay clearance

HC

Headboard clearance

TB

Tack setback

TU

Tack setup

MG

Mast gate height

BH

Boom height

BE

Boom-end allowance

Could a bimini or dodger conflict with the boom or mainsail leech?
4

Spreaders

Used to locate chafe reinforcement

SetHeight above deckAlignment
1
2
3
5

Attachment and Hardware

Photograph unfamiliar slides, cars, tracks and fittings

Attachment details

Mainsail slide, mast track and fitting measurement details
Luff attachment
Foot attachment
6

Reefing and Battens

Reefing system
Number of reefs
ReefHeight above boomLuff hardwareLeech hardwareSide
1
2
3

Battens

7

Mast Bend and Reference Sail

Mast bend

Mast bend measurement at 25, 50 and 75 percent of mast height
Backstay type
Maximum bend: tension the backstay to its maximum sailing setting before recording the maximum-bend values.
HeightPre-bendMaximum bend
25%
50%
75%

Existing or reference sail

Lay the sail flat and pull each edge just taut.

8

Photos and Notes

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