12oz Warp Unidirectional Fiberglass Tape (E-Glass)

12 oz75% warp / 25% fill3", 4", 6" or 12" wide

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12oz Warp Unidirectional Fiberglass Tape (E-Glass)

12oz Warp Unidirectional Fiberglass Tape (E-Glass)

SKU:FG-WU03-01

Regular price $2.49 USD
Sale price $2.49 USD Regular price USD
Unit price $2.49  per  yd
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Shipping calculated at checkout.

In stock

Width: 3"
Length: 1 Yard

Key Specs

Weight
12 oz/yd² (407 g/m²)
Fiber Angle
75% warp (0°) / 25% fill (90°)
Widths
3 in, 4 in, 6 in, 12 in
Compatible Resins
Epoxy, Polyester, Vinyl Ester
Resin Needed
About 1 oz per yard at 3 in wide, waste included
Ships
Folded under 10 yd, rolled from 10 yd
Order several sizes at once width by length, one add to cart
Width1 Yard3 Yards5 Yards10 Yard Roll25 Yard RollFull Roll (153 Yards)Full Roll (103 Yards)
3"—
4"——
6"—
12"—
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Warp unidirectional fiberglass tape puts 75% of its E-glass in the warp (0 degree) direction and 25% in the fill (90 degree), so nearly all of the strength runs the length of the tape. Reach for it where you need stiffness and tensile strength in one direction: stringers, spars, hull-to-deck joints, gunwales, transom edges, paddleboard and surfboard rails, and any longitudinal reinforcement that has to resist bending.

This is a 12 oz per square yard woven tape, 0.018 inch thick, with clean woven edges that will not unravel as you cut and lay it. It wets out readily with epoxy, polyester, and vinyl ester resin.

Specifications

  • Weight: 12 oz/yd²
  • Fiber orientation: 75% warp (0°) / 25% fill (90°)
  • Material: E-glass
  • Thickness: 0.018 inch
  • Available widths: 3 inch, 4 inch, 6 inch, 12 inch
  • Resin compatibility: epoxy, polyester, vinyl ester

Sizes

  • 1 Yard: cut length for repairs, tabbing, and sampling
  • 25 Yard Roll: mid-size builds and repeat jobs
  • Full Roll: 153 yards for the 3, 4, and 6 inch widths; 103 yards for the 12 inch width

Resin usage (approximate)

  • 3 inch width: 1 pint of resin per 12 yards of tape
  • 4 inch width: 1 pint per 10 yards
  • 6 inch width: 1 pint per 6 yards
  • 12 inch width: 1 pint per 3 yards

Ideal for:

Stringers, spars, gunwales, hull-to-deck joints and board rails.

Size Options:

3", 4", 6" and 12" wide; 1 yard, 25 yard roll or full roll (153 yd; 103 yd on 12").

Compatible with:

Epoxy, polyester and vinyl ester resins.

12 oz/yd² woven E-glass, 75% warp / 25% fill, 0.018" thick.

Resin: about 1 pint per 12 yd of 3", 10 yd of 4", 6 yd of 6", 3 yd of 12".

12oz Warp Unidirectional Fiberglass Tape (E-Glass) by the linear yard

  • 75% of the E-glass runs the warp (0 degree) direction for maximum strength along the tape length
  • Woven edges resist fraying as you cut and lay the tape
  • Wets out readily with epoxy, polyester, and vinyl ester resin
  • Built for stringers, spars, gunwales, transom edges, and board rails
  • Four widths (3, 4, 6, and 12 inch) for targeted placement without waste
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Technical Specifications


E-GlassWarp unidirectional, woven edgesWorks with Epoxy, Polyester, Vinyl Ester
MaterialE-Glass
Weight12 oz/yd² (407 g/m²)
Weave / ConstructionWarp unidirectional, woven edges
Fiber Orientation75% warp (0°) / 25% fill (90°)
Thickness0.018"
Available Widths3", 4", 6", 12"
Full Roll Length25 yd, or full roll 153 yd (103 yd on 12")
Resin-to-Reinforcement Ratio~1 pint per 12 yd of 3" tape
Compatible ResinsEpoxy, Polyester, Vinyl Ester
Best ForStringers, spars, rails and edge wraps

Compare Fabrics


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MaterialE-GlassE-GlassE-Glass (stitched)E-Glass (chopped strand)
Style——DBM 1708—
Weight12 oz/yd² (407 g/m²)8.7 oz/yd² (295 g/m²)17 oz/yd² (576 g/m²) + ¾ oz mat1.5 oz/ft² (13.5 oz/yd², 458 g/m²)
WeaveWarp unidirectional, woven edgesPlain weave, woven edgesBiaxial stitched + CSMChopped Strand Mat
Orientation75% warp (0°) / 25% fill (90°)0°/90° (woven)±45° (double bias)Random (chopped)
Thickness0.018"0.0107"0.044"0.045"
Widths3", 4", 6", 12"1", 1.5", 2", 3", 4", 6", 8", 12"6", 12"4", 6", 12"
Full Roll25 yd, or full roll 153 yd (103 yd on 12")50 ydapprox. 95 ydapprox. 80 to 110 yd
Resin Ratio~1 pint per 12 yd of 3" tape~1:1 by weight~1.4:1 (resin:glass) by weight~2.4:1 (resin:glass) by weight
ResinsEpoxy, Polyester, Vinyl EsterEpoxy, Polyester, Vinyl EsterEpoxy, Polyester, Vinyl EsterPolyester, Vinyl Ester
Best ForStringers, spars, rails and edge wrapsSeams, chines, edges and repair bandsTabbing stringers, bulkheads and hull-to-deck seamsTabbing bulkheads, seams, chines and inside corners
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