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|