​MasterRoc RBA 30 - Highly reactive, fire resistant thixotropic polyurea silicate injection resin for rock bolting


MasterRoc RBA 30 is a fast reacting, twocomponent,  instantlythickening, solvent-free polyurea silicate injection resin specifically designed for rock bolting. Its instantlythickening thixotropic feature facilitates overhead
applications without additional sealing.


  • Resin-into-bolt rock bolting at all angles
  • Bolt-into-resin rock bolting at all angles
  • For the use of steel and glass fiber bolts


  • Thixotropic
  • Fast curing and rapid strength development
  • Long distance pumping capability
  • Easy mixing even at low temperatures (> 40 °F (5 °C))
  • High structural strength
  • Excellent adhesion to damp and low friction substrates
  • Does not absorb water or expand when comes in contact with water


  • Secure and precise injection
  • Flexibility in applications
  • Reliable rock bolting

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Coastal Regions: +27112032405
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