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Densyl Mastic

A self-supporting petrolatum mastic for moulding and filling irregular profiles – available in strips, blocks or as a blanket.

Densyl Mastic is used to build up, smooth the profile and eliminate voids before applying Densyl Tape or Denso Tape when protecting mechanical joints, flanges, fittings and valves.

DensylMastic is available as a blanket or in triangular strips, round strips or 3 kg blocks.

Request Safety Data Sheets (SDS)
  • Easy to handle over a wide range of temperatures
  • 60+ years proven use by public utility companies
  • Easily removed when inspection is required

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