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Densostrip Concrete Joint Sealing Strips

A pre-formed bitumen sealing strips for precast concrete units.

A compound rubber and bitumen joint sealing strip for sealing the joints of precast concrete units to provide a permanently flexible watertight seal when compressed between joint faces previously primed with Densostrip Primer. This enables an effective seal for precast concrete box culverts, manholes, inspection chambers, shafts, tunnels and pipe sections.

Densostrip concrete joint sealing strip is resistant to chemical and biological attack. Recommended by precast concrete manufacturers; when used with Densostrip Primer it meets BS EN 1917:2002 requirements for manholes (no need for concrete surrounds).

Request Safety Data Sheets (SDS)
  • When used with Densostrip Primer it meets BS EN 1917:2002 requirements for concrete manholes and inspection chambers
  • Meets CESWI Civil Engineering specification for the water industry 7th Edition (UKWIR Ltd)
  • Meets Sewers for adaption, 5th edition (WRC Plc)”

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