Sealing & Molding

Densyl Mastic is a cold applied self-supporting mastic. It is a petrolatum compound containing inert siliceous fillers and vegetable fibers and is protective, waterproof, non-setting mastic for sealing, filling and caulking. It is applied prior to the tape application and generally used in conjunction with primer, Denso Petrolatum Tapes or Denso Bituminous Tapes.

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Densyl Mastic Blankets is a cold applied self-supporting mastic. It is a petrolatum compound containing inert siliceous fillers and vegetable fibers and is also a protective, waterproof, non-setting mastic for sealing, filling and caulking. Densyl Mastic Blankets are used to contour flanges, couplings, valves and irregular surfaces. It is applied prior to the tape application and generally used in conjunction with Denso Paste, Denso Petrolatum Tapes or Denso Bituminous Tapes.

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Denso Profiling Mastic is a cold applied self-supporting molding mastic. It is a petrolatum compound containing beads of closed cell cellular polymer and flow control additives.

The mastic is used to provide a smooth profile on irregular shaped fittings such as flanged joints and valves. It is applied prior to the tape application and generally used in conjunction with Denso Paste, Denso Petrolatum Tapes or Denso Bituminous Tapes.

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Denso Void Filler is a petrolatum compound specially formulated for hot injection into voids. The compound is based entirely on petroleum hydrocarbons with additives to displace water, inhibit corrosion, enhance adhesion and control flow.

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