MB 100
Metal Building Insulation Seaming Tape
Unique three-layer construction of polypropylene film, fiberglass reinforcing scrim and metalized polyester make MB 100 the ideal seaming and sealing tape for VR-R plus insulation backings. MB 100 is mold-resistant and is coated with our high performing cold temperature adhesive, which allows the tape to be applied in temperatures ranging from -20 F to 220 F.

MB 100
Metal Building Insulation Seaming Tape
Unique three-layer construction of polypropylene film, fiberglass reinforcing scrim and metalized polyester make MB 100 the ideal seaming and sealing tape for VR-R plus insulation backings. MB 100 is mold-resistant and is coated with our high performing cold temperature adhesive, which allows the tape to be applied in temperatures ranging from -20 F to 220 F.
- Metal building insulation tape
- Seamless match
- Non-permeable, permanent bond
- Able to withstand extreme temperature fluctuations
- Moisture- and mold-resistant
- Unique three-layer construction: polyproylene film, fiberglass reinforcing scrim and metalized polyester
- Not recommended to paint over this product with any type of paint
Technical data for MB 100
Sizes & Colors
Colors Available
| Standard Widths | 2.83 in 72 mm |
|---|---|
| Standard Lengths | 50 yd 46 m |
Construction
| Adhesive | Cold temperature acrylic |
|---|---|
| Backing | White metalized polypropylene (VR-R) |
Applicable Standards
| Tested in accordance with UL 723 |
Properties
| Adhesion to Stainless Steel | 37 oz/in width 4.05 N/10 mm |
|---|---|
| Elongation | 5% 5% |
| Standard Core Size | 3 in |
| Service Temperature Max | 220 F 104 C |
| Service Temperature Min | -20 F -29 C |
| Tensile | 26 lbs/in width 45.5 N/10 mm |
| Thickness - With Liner | 10.8 mils 0.27 mm |
| Thickness - Without Liner | 6.9 mils 0.18 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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