Liberty Sail And Canvas Loft
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Sail Cloth Definitions
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The luff length of a sail divided by foot length. High Aspect sails are tall and thin.
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A diagonal across a piece of fabric at 45-degrees to the warp and fill.
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The number of yarns per inch in the warp or fill of a cloth
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The property of fibers to gradually stretch under a constant load.
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Length or waviness added to a yarn when it is woven over-and-under in a piece of fabric. Crimp can contribute to the elongation of a fabric under load.
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A panel layout where seams run across the sail, perpendicular to the leech.
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Dupont’s trade name for polyester fiber.
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A system for coding filament yarns and fibers, with low numbers representing finer sizes and higher numbers representing heavier yarns.
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The difference between the length of a stretched sample and its initial length; expressed in 1/100ths of an inch.
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Strand of material used to spin into a yarn.
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The yarn or fiber running across the width of the fabric at right angles to the warp.
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The ability of a fiber to resist strength loss having been flexed back and forth
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Weight in grams of a square meter of cloth.
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Softness or firmness of a fabric
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Dupont’s trade name for a family of high-strength aramid fibers.
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A layered fabric made by bonding scrims and/or taffetas to one or two plies of film.
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Name for DIAX laminates using Pentex fibers.
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The measure of stretch or elasticity of a fabric. High Modulus = low stretch.
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Modified polyester with 250% less stretch
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A strong, reliable and inexpensive fiber ideal for cruising and low-tech racing laminates, and woven sailcloth.
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The orientation (warp or fill) in which a fabric is the most stretch resistant.
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A panel layout where seams and panels radiate out from the corners of the sail.
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Weight of a 36″ x 28.5″ sample.
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Non woven, formed sheet of yarns held together with resin.
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A highly modified polyethylene fiber developed by Allied Corp
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A light woven fabric used on laminates to add durability and abrasion resistance.
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The breaking strength of a yarn or fabric stated in force per unit of the cross-sectional area.
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The ability of a fiber, yarn or fabric to resist breaking under tension.
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The direction of the yarns.
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LCP fiber made by Hoechst Celanese.
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The yarn or fiber running the length of a fabric.