High early strength
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.
If you have questions or need support, contact us. We're here to help you.
FastRock™ 500 resources available in PDF format