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Denso External Concrete Joint Sealing System

High performance external concrete joint sealing system for the prevention of backfill infiltration.

An external joint sealing system comprising a fast drying bitumen based primer (Denso Primer D), over-wrapped by a tape constructed with a non-rotting synthetic carrier (Densopol 60HT).

The tape is impregnated with an adhesive mastic and backed on one side with a durable laminate. The adhesive mastic is protected with a siliconised release film which is removed during application.

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  • Highly conformable sealing membrane prevents backfill infiltration
  • Simple installation procedure
  • Suits all component sizes
  • Surpasses the requirement for outmoded mortar or banded joints
  • Cold-applied
  • Tenacious adhesion
  • Economical
  • Accommodates joint deflection
  • Denso External Concrete Joint Sealing System


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