MB 300
Metal Building Insulation Seaming Tape
Heavy duty MB 300 offers a three-layer construction of metalized polypropylene film, multi-directional fiberglass reinforcing scrim and bleached kraft backing for a tape solution that’s ideal for seaming and sealing White Metalized Polypropylene (WMP-10) insulation backings. MB 300 is mold-resistant and is coated with our high performing cold temperature adhesive to provide flexibility to apply this tape in temperatures ranging from -20 F to 220 F.
MB 300
Metal Building Insulation Seaming Tape
Heavy duty MB 300 offers a three-layer construction of metalized polypropylene film, multi-directional fiberglass reinforcing scrim and bleached kraft backing for a tape solution that’s ideal for seaming and sealing White Metalized Polypropylene (WMP-10) insulation backings. MB 300 is mold-resistant and is coated with our high performing cold temperature adhesive to provide flexibility to apply this tape in temperatures ranging from -20 F to 220 F.
- Heavy duty metal building insulation tape
- Seamless match
- Non-permeable, permanent bond
- Able to withstand extreme temperature fluctuations
- Moisture- and mold-resistant
- Unique three-layer construction: polypropylene film, multi-directional fiberglass reinforcing scrim and bleached kraft
Technical data for MB 300
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 (WMP-10) |
Applicable Standards
| Tested in accordance with UL 723 |
Properties
| Adhesion to Stainless Steel | 64 oz/in width 7.0 N/10 mm |
|---|---|
| Elongation | 4% 4% |
| Standard Core Size | 3 in |
| Service Temperature Max | 220 F 104 C |
| Service Temperature Min | -20 F -29 C |
| Tensile | 41 lbs/in width 71.8 N/10 mm |
| Thickness - With Liner | 12.2 mils 0.31 mm |
| Thickness - Without Liner | 8.3 mils 0.21 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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