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High-Modulus Glass | Owens Corning Composites
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DESIGNED TO POWER LIGHTER, LONGER BLADES

Owens Corning® high-modulus glass family was co-created with blade designers and makers since day one.

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Specifications and Literature

Performance Attributes

H-Glass<br><br>87 – 89 GPa (Sonic Modulus)<br>WINDSTRAND® 3000<sup>3</sup> Icon

H-Glass

87 – 89 GPa (Sonic Modulus)
WINDSTRAND® 30003

H<sup>2</sup> GLASS<br><br>91 GPa (Sonic Modulus)<br>WINDSTRAND® 4000 Icon

H2 GLASS

91 GPa (Sonic Modulus)
WINDSTRAND® 4000

NEW<br>H<sup>3</sup> GLASS<br><br>95 GPa (Sonic Modulus)<br>WINDSTRAND® 5000 Icon

NEW
H3 GLASS

95 GPa (Sonic Modulus)
WINDSTRAND® 5000

  • ULTRASPAR™

    pultruded planks for spar caps
    60 GPa+
    Laminate modulus at 70% FVF

  • ULTRABLADE®

    glass fabrics
    48 GPa
    Laminate modulus at 55% FVF

  • ULTRASPAR™ 2

    pultruded planks for spar caps
    63 GPa
    Laminate modulus at 70% FVF

  • ULTRABLADE® 2

    glass fabrics
    51 GPa
    Laminate modulus at 55% FVF

  • ULTRASPAR™ 3

    pultruded planks for spar caps
    66 GPa+
    Laminate modulus at 70% FVF

  • ULTRABLADE® 3

    glass fabrics
    54 GPa4
    Laminate modulus at 55% FVF


    3H-glass performance vary (87-89 GPa) dependent upon source.

    4theoretical performance

Meet the Science behind Sonic Modulus

Sonic Modulus is a unique method that puts a single glass fiber into test, enabling the generation of performance data based on the glass fiber physics alone — this is the most reliable, accurate existing glass fiber modulus testing protocols:

Technical Information

Certifications

  • Product performance verified by Owens Corning a DNV certified laboratories.
  • Product manufactured under the APQP4Wind protocols.
  • Owens Corning scored an A for CDP Climate Change in 2021 and is included in the CDP "A List" for Water Security.
  • Owens Corning was ranked among the top 1% of all companies rated by EcoVadis with a Platinum Certificate.

Availability

Owens Corning® High-modulus glass are globally available in a WINDSTRAND® single-end roving form factor. Please contact your Owens Corning representative for information on TEX (yield) ranges, and resin systems compatibility in your region.

    Applications

    • Wind Energy > Root
    • Wind Energy > Shear Web
    • Wind Energy > Shell
    • Wind Energy > Spar Cap
    • Wind Energy > Trailing Edge

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