Scotch® Heavy Duty Vinyl Electrical Tape 22
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Engineering/
Architectural
Specifications
Primary electrical insulation (branch wiring in wet or dry locations): All splices for
600-volt wire rated 80°C (176°F) and below shall be insulated with a minimum of two
half-lapped layers of Scotch® Heavy Duty Vinyl Electrical Tap e 22. All conne ctors
having irregular surfaces shall be padde d with 3M™ Scotchfil™ Electrical Insulation
Putty or Scotch® Linerless Rubber Splici ng Tape 130C prior to insulating with this
tape.
Mechanical Protection (outer jacketing)
All rubber and thermoplastic insulating high voltage power cable tape splices and
repairs shall be over wrapped with at least two half-lapped layers of Scotch® Tape 22.
Installation
Scotch® Tape 22 shall be applied in half-lapped layers with sufficient tension to
produce a uniform wind (for most applica tions this tension will re duce the tape’s width
to approximately 5/8 of its original width). On pigtail splices, the tape shall be
wrapped beyond the end of the wires and then folded back, leaving a protective
cushion to resist cut-through. Wrap tape up-hill, taping from a smaller diameter
surface to a larger diameter surface. Apply the tape with no tension on the last wrap
to prevent flagging.
Availability
Please contact your local distributor; av ailable from 3M.com/electrical [Where to Buy]
or call 1.800.245.3573.
Shelf Life & Storage
This product has a 5-year shelf life from date of manufacture when stored in a
humidity controlled storage (10° C/50ºF to 27°C/80ºF and <75% relative humidity).
Important Notice
All statements, technical information, and recommendations related to 3M’s products are based on information
believed to be reliable, but the accuracy or completeness is not guaranteed. Before using this product, you must
evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associated
with such use. Any statements related to the product, which are not contained in 3M’s current publications, or any
contrary statements contained on your purchase order, shall have no force or effect unless expressly agreed upon,
in writing, by an authorized officer of 3M.
Warranty; Limited Remedy;
Limited Liability
This product will be free from defects in material and manufacture at the time of purchase. 3M MAKES NO OTHER
WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above,
your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of
the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or
consequential loss or damage arising from this 3M product, regardless of the legal theory asserted.
3M, Scotch and Scotchfil are trademarks of 3M Company.
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Electrical Markets Division
6801 River Place Blvd.
Austin, TX 78726-9000
800.245.3573
FAX: 800.245.0329
www.3M.com/electrical
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78-8124-4842-7 C