Our renowned multi-purpose, surface tolerant anti-corrosion petrolatum tape for steel pipes, fittings and structural steel.


Denso Tape is a cold-applied anti-corrosion and sealing tape based on a synthetic fabric, impregnated and coated with a neutral petrolatum compound. Versatile, easy to use, surface tolerant and long-lasting, it can be used as an effective solution to a multitude of corrosion prevention problems on steel pipework and fittings.

Denso Tape is a component of Denso’s recommended system for P1 specifications covering the protection of ferrous pipes, joints and fittings within the water industry.

Densyl Tape is available for Tropical Climates and a Fire Retardant grade – Densyl KF Tape is also available.

  • Easy to apply
  • Flexible and mouldable
  • Cold applied
  • Surface tolerant
  • Can be applied over thin layers of tightly adhering rust
  • Self adhesive
  • Easily removed for substrate inspection
  • Cost effective
  • Can be applied to cold, wet surfaces that are minimally prepared
  • Provides long term anti-corrosion protection for above and below-ground pipes, flanges, valves and related surfaces
  • A component of Denso’s recommended system for P1 protection