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.

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.
- 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
Technical data for MJ 100
Sizes & Colors
Colors Available
| Standard Widths | 1.88 in, 3 in 48 mm, 76.2 mm |
|---|---|
| Standard Lengths | 150 ft 45.72 m |
Construction
| Adhesive | Water-based acrylic adhesive |
|---|---|
| Backing | Fiberglass mesh |
Applicable Standards
| NA |
Properties
| Standard Core Size | 3 in |
|---|---|
| Adhesion to Stainless Steel | 8 oz/in width 0.88 N/10 mm |
| Elongation | 3.83% 3.83% |
| Tensile | 75.5 lbs/in width 132.2 N/10 mm |
| Thickness | 9.0 mils 0.23 mm |
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.
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.
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