CTS Cement
CTS Cement
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Rapid Set®

FastRock™ 500

A Calcium Sulfoaluminate Mineral Additive

High early strength
Low shrinkage
Improve sulfate resistance

Rapid Set® FastRock™ 500 is a high-performance, calcium sulfoaluminate (CSA) cement-based additive for use with portland cement to produce high-performance concrete mix designs. It provides high early strength, low shrinkage, and improved sulfate resistance. Use in cementitious products such as grouts, mortars, screeds, plasters and renders.

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