Densyl Tape

Densyl Tape is a multi-purpose, surface tolerant, corrosion protective petrolatum tape (also known as wax tape) that provides long-term corrosion protection of steel pipes, flanges, valves, fittings, and other related surfaces ranging from the arctic to tropical temperatures.


Densyl Tape is a petrolatum based wax tape that has been specially modified to perform in tropical climates. It is used to protect pipelines and fittings that are subject to a higher temperature range than those protected by Denso Tape.

The Petrolatum Tape System comprising; Denso Paste; Densyl Tape, and Denso Utility Tape meets the NACE RP0375-2006 and AWWA C217 Standard. It is also CSA Z245.30 compliant.

A Fire Retardant grade – Densyl KF Tape is also available.

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Request Safety Data Sheets (SDS)
  • Meets NACE RP0375-2006
  • Applied to marginally prepared surfaces (SSPC SP 2-3)
  • Conforms to irregular shapes and profiles
  • UV resistant
  • Can be applied to cold, wet surfaces
  • Not effected by water, acid, salts or soil organics
  • Encapsulation of lead paint
  • Contains no solvents
  • Easy application from arctic to tropical temperatures
  • Ready for immediate service after application
  • Meets AWWA C217 Standard
  • Over an 90 year history of proven applications
  • Can be applied above and below ground
  • CSA Z245.30 compliant

Product FAQ

Is Densyl Tape a wax tape?

Yes. Densyl Tape is comprised of a petrolatum compound which is a type of wax.

Is this product suitable for underground use and what standards does it meet?

Densyl Tape can be used underground, as well as above ground, for corrosion prevention on a wide variety of applications. It also meets NACE RP0375-2006 standard, AWWA C217 standard and is CSA Z245.30 compliant.

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