Cloth & Duct Tapes

MJ 100 Fiberglass Mesh Tape

Open weave fiberglass mesh tape used for reinforcing joints, seams and connections when paint-on mastic is used in HVAC applications, and can also be applied to drywall seams before the application of joint compound. MJ 100 drywall tape is self-adhering and offers superior strength compared to paper.

Features & Applications

  • Professional grade open weave fiberglass mesh drywall tape
  • Self-adhering
  • Light adhesive on one side for non-slipping
  • Width selection provides ample support for mastic coat
  • Fabric count - 8 ends by 8 picks for superior strength
  • Specifications

    Learn more about MJ 100 in depth by exploring all of its features and uses. You can also visit to learn more about choosing and using tapes.



    Backing: Fiberglass mesh

    Adhesive: Water-based acrylic adhesive

    Liner: NA

    Properties & Technical Data

    Product Nomenclature: MJ 100
    Adhesion to Stainless Steel8 oz/in width0.88 N/10 mm
    Tensile75.5 lbs/in width132.2 N/10 mm
    Thickness9.0 mils0.23 mm
    Physical and performance characteristics shown above are obtained from tests recommended by PSTC, ASTM, government agencies or Shurtape Technologies, LLC, Quality Assurance and Technical Service departments and do not represent a guarantee of product performance. Individual rolls may vary slightly from these averages. The user should determine whether the product is fit for a particular purpose and is suitable for the user’s method of application before use.


    Sizes & Colors

    Colors Available: White (WHI)

    Lengths Available: 150 ft

    Widths Available: 1.88 in, 3 in

    Sizes and colors disclaimer: Lead times may apply. Please contact Shurtape customer service for information related to stock and non-stock sizes and colors.

    Storage & Usage Conditions

    Tape should be stored in its original packaging in a cool, dry area away from direct sunlight and should be used within 12 months of date of shipment. Surfaces to which tape is applied should be clean, dry and free of grease, oil or other contaminants.

    Applicable Standards


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    Where to Buy

    Shurtape Cloth & Duct Tapes products are available both online and at retailers nationwide. Check our Where to Buy page for more information on purchasing Shurtape products both locally and online.

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