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Fibreglass is designated by 3 / 4 letters.  The 1st letter defines the type of glass within the fibreglass, where E is Electrical and S is high-Strength.

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 The 2nd letter indicates the type of strand that the fireglass material is composed of, for instance Continuous.  The 3rd or both the 3rd and 4th letter indicate the thickness of the strands.

Additionally, fibreglass weave is separated into two types: the vertical is warp and the horizontal is called fill / woof / weft

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• E-glass Fibre types:
  • http://www.fibreglast.com/product/Style_120_E_Glass_573/Fiberglass_Fabric
    • $10 US per yard * 38” wide
    • Continuous woven, 5micron thick weaves
    • Ca. 125.5 g per m² (3.7 oz per yd²)
    • To break, 93lb/in has to be applied (warp is vertical, fill / weft is horizontal) => 1660.76 kg/m
    • 4 HS weave => warp is above fill after every 4^th
    • Thickness is 0.0042 in = ca. 0.011cm
  • http://www.fibreglast.com/product/Bi_directional_E_Glass_1094/Fiberglass_Fabric
    • $9 US per yard * 38” wide
    • Continuous woven, 9 micron thick weaves (ECG 75 1/0 warp, ECH 25 1/0 fill)
    • Ca. 288.2 g per m² (8.5 oz per yd²)
    • 4H modified twill
    • Thickness is 0.0097in = ca. 0.025 cm
  • http://www.automateddynamics.com/about-us
    • Contact for e-glass fibre glass
  • https://www.rayplex.ca/page90.html
    • • Woven roving fibreglass
  • https://www.aircraftspruce.ca/menus/cm/fiberglass.html
    • Woven roving e-fibreglass
  • http://jushiusa.com/data-page-by-tag/20
    • Woven roving e-fibreglass

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