Rappass offers high performance, abrasion resistance and rapid strength. Rappass C, a special concrete mix requires the addition of water to produce a flowing concrete consistency. Rappass GD is a specially blended cement that is applied by dry shotcrete processes. Uses include lining ore passes, outfalls, spill ways, draw points, crushers and chutes.
TECHNICAL PROPERTIES | RAPPASS GD | RAPPASS CF |
---|---|---|
Typical pot life @ 20°C | 20 Minutes | 40 MInutes |
Compressive Strength 2 Hours | 29 MPa | 15 MPa |
Compressive Strength 4 Hours | 41 MPa | 26 MPa |
Compressive Strength 1 Day | 55 MPa | 62 MPa |
Compressive Strength 7 Days | 67 MPa | 72 MPa |
Compressive Strength 28 Days | 90 MPa | 87 MPa |