Cloth & Duct Tapes

PC 857 UL 181B-FX Listed/Printed Cloth Duct Tape

UL 181B-FX Listed and printed cloth duct tape used in the HVAC industry to seal, seam and join Class 1 Flex Duct, even when surfaces are rougher or not fully clean. Offering high holding power, superior shear strength and excellent tearability, PC 857 is recommended for applications in which the tensile strength and adhesion to stainless steel and polyethylene must meet or exceed the strict requirements of UL, flex duct manufacturers and city and state codes.

Features & Applications

  • Printed cloth duct tape
  • UL 181B-FX Listed - clearly printed on the tape for quick identification
  • High holding power
  • Superior shear strength
  • Easy to tear
  • Specifications

    Learn more about PC 857 in depth by exploring all of its features and uses. You can also visit TapeUniversity.com to learn more about choosing and using tapes.

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    Construction

    Backing: Waterproof polyethylene film with a cloth carrier

    Adhesive: Synthetic rubber blend adhesive

    Liner: NA

    Properties & Technical Data

    Product Nomenclature: PC 857
    PropertyStandardMetric
    Adhesion to Stainless Steel60 oz/in width6.57 N/10 mm
    Elongation8%8%
    Service Temperature Range50 F to 212 F10 C to 100 C
    Tensile27 lbs/in width47.3 N/10 mm
    Thickness - Nominal14.0 mils0.36 mm
    Physical and performance characteristics shown above are obtained from tests recommended by PTSC, ASTM, government agencies or Shurtape Technologies, LLC, Quality Assurance and Technical Service departments and do not represent product specifications or a guarantee of product performance. Individual rolls may vary from these standards (or physical properties). 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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    Sizes & Colors

    Colors Available: Black Printed (BPT) Gray Printed (GPT) Silver Metalized Printed (SMT)

    Lengths Available: 60.1 yd

    Widths Available: 1.88 in, 2.83 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

    UL 181B-FX
    UL Listed
    Tested in accordance with UL 723
    FSI 15/SDI 30

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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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