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Elastoproof B50 Jointing Band

Detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement.

The Elastoproof B50 Joint Band is an innovative detailing system designed for waterproofing and sealing all types of joints, junctions and general areas subject to movement. Featuring the central “Flexible Zone”, the B50 Joint Band can accommodate movement in longitudinal, lateral and transverse directions, enabling high elongation, rupture resistance, and up to 100% elastic recovery. The B50 Joint Band is easy to install and provides considerable time-saving efficiencies and durable properties over conventional bond-breaking sealants and tapes.

Features & Benefits

  • Approved bond breaker system conforming to AS 3740
  • Time-saving simplified installation
  • Eliminates the need for sealant bond breakers and tapes
  • Long-term protection at critical joint intersections and movement zones
  • Accommodates movement in longitudinal and lateral directions with up to 100% elastic recovery
  • Constructed of a unique high-strength rubber compound that is rupture, chemical and water resistant
  • Can be used in areas subject to full immersion
  • Compatible with Gripset class A, B and C membranes


Suitable for commercial, industrial and residential applications

Waterproofing Uses

For use as a bond breaker in the following critical areas:

  • Wall/floor junctions
  • Substrate abutments
  • Control joints
  • Movement and expansion joints


  • Not compatible with solvent-based materials, e.g. adhesives, sealants or coatings
  • Not to be used as UV-exposed joint seal in external applications
  • Do not apply when the surface temperature is below 5o C or above 30o C

Product specification sheet

product sheet pdfElastoproof B50 Jointing Band product specification sheet opens in a new window


Gripset Industries

Gripset Industries logo
Gripset Industries is an innovative Australian company, developing and manufacturing a unique range of waterproof membranes, protective coatings, adhesives and sealants for both the retail and commercial construction sectors. With over 30 years experience in the development of waterproof and
  • Australasian Corrosion Association
  • Association for Materials Protection and Performance
  • Illawarra Innovative Industry Network
  • NACE International
  • The Society of Protective Coatings