CONBEX®

RAPID STRENGTH. THIXOTROPIC.

Rapid strength, thixotropic cable bolt grout. Supplied as a ready to use, free flowing, blended cementitious powder that only requires the addition of water in a high shear mixer to produce a free-flowing thixotropic grout. Ideal for cable bolt grouting in underground and surface mine applications where rapid strength gain is a prerequisite. Long pot life option available for use with automated cable bolting rigs.

Product Variants

  • Conbex HES
  • Conbex HT
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Advantages
  • Rapid Strength Gain
  • Shrinkage Compensation
  • Excellent Pumpability
Features
  • Rapid strength gain reduces the likelihood of strata slippage
  • Thixotropic, can be used in badly broken ground
  • Unique expansion system compensates for shrinkage
  • Rapid strength gain reduces down-time before drilling/blasting can recommence.
  • Excellent pumpability
  • High durability, excellent in high saline and/or acidic ground water
  • 12 month shelf life
  • Conbex HT offers a long pot life for use with automated cable bolting rigs.

Configurations

Compressive Strength (MPa) Conbex HES Conbex HT
Water: Powder Ratio 0.25:1 0.20:1
2 hours 20 14
4 hours 40 31
6 hours 50 33
1 day 60 48
7 days 75 54
28 days 80 62
Fresh Wet Density (kg/m3) 2100 400-450
Temperatre 1 Day 7 Days 28 Days
20 Degree Celsius 60 MPa 75 MPa 80 MPa
40 Degree Celsius 60 MPa 75 MPa 100 MPa
WATER : POWDER RATIO 2 HOURS 4 HOURS 6 HOURS
0.25:1 14 MPa 31 MPa 33 MPa
0.3:1 8 MPa 24 MPa 26 MPa
Product Options
  • Conbex HES 20KG - SKU NF0000039
  • Conbex HT 20KG - SKU NF0000040