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Quick Details

  • Main Raw Material: Other
  • Usage: Construction


Estojoint is a thermoplastic bitumen based putty designed to provide a slump free, flexible seal. It requires heating for workability.

Estojoint is suitable for immersed joints, including low movement expansion joints in retaining walls, reservoirs and where biological activity occurs.

Estojoint has been tested by SIRIM BHD, in accordance to BS 6920, on the suitability for contact with drinking water, and complied with the specification in this data sheet.


Estojoint is recommended for joint sealing, particularly vertical and inclined joints. It is highly recommended for used in water retaining structures.

Estojoint is used for sealing joints in:

  • Sewerage disposal works
  • Water retaining structures, reservoirs
  • Basement structures and subways
  • Water excluding structures
  • Retaining wall and tunnel


  • Easily applied by hand
  • Excellent slumps resistance
  • Suitable for sealing joints in portable water tanks.
  • Suitable for joints up to 40mm wide
  • Resistant to bacteriological attack
  • Tough, weather resistant seal

Standards Compliance

  • BS 6920:1988
  • Water Bye-Laws Scheme

Packing: 5litre tin

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